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133132130320 = 24571995212293
BaseRepresentation
bin111101111111101001…
…0110001100000010000
3110201122012120221200111
41323333102301200100
54140123311132240
6141054323331104
712422065302430
oct1737722614020
9421565527614
10133132130320
1151508686a92
1221975820a94
13c728a6c397
14662d4682c0
1536e2d071ea
hex1eff4b1810

133132130320 has 160 divisors (see below), whose sum is σ = 356366476800. Its totient is φ = 45308989440.

The previous prime is 133132130297. The next prime is 133132130323. The reversal of 133132130320 is 23031231331.

It is a junction number, because it is equal to n+sod(n) for n = 133132130291 and 133132130300.

It is not an unprimeable number, because it can be changed into a prime (133132130323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58059094 + ... + 58061386.

It is an arithmetic number, because the mean of its divisors is an integer number (2227290480).

Almost surely, 2133132130320 is an apocalyptic number.

133132130320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133132130320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178183238400).

133132130320 is an abundant number, since it is smaller than the sum of its proper divisors (223234346480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133132130320 is a wasteful number, since it uses less digits than its factorization.

133132130320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033 (or 3027 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133132130320 its reverse (23031231331), we get a palindrome (156163361651).

The spelling of 133132130320 in words is "one hundred thirty-three billion, one hundred thirty-two million, one hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 199 280 398 521 560 796 995 1042 1393 1592 1990 2084 2293 2605 2786 3184 3647 3980 4168 4586 5210 5572 6965 7294 7960 8336 9172 10420 11144 11465 13930 14588 15920 16051 18235 18344 20840 22288 22930 27860 29176 32102 36470 36688 41680 45860 55720 58352 64204 72940 80255 91720 103679 111440 128408 145880 160510 183440 207358 256816 291760 321020 414716 456307 518395 642040 725753 829432 912614 1036790 1194653 1284080 1451506 1658864 1825228 2073580 2281535 2389306 2903012 3194149 3628765 3650456 4147160 4563070 4778612 5806024 5973265 6388298 7257530 7300912 8294320 8362571 9126140 9557224 11612048 11946530 12776596 14515060 15970745 16725142 18252280 19114448 23893060 25553192 29030120 31941490 33450284 36504560 41812855 47786120 51106384 58060240 63882980 66900568 83625710 95572240 127765960 133801136 167251420 237735947 255531920 334502840 475471894 669005680 950943788 1188679735 1664151629 1901887576 2377359470 3328303258 3803775152 4754718940 6656606516 8320758145 9509437880 13313213032 16641516290 19018875760 26626426064 33283032580 66566065160 133132130320