Search a number
-
+
103295869440 = 293561721799
BaseRepresentation
bin110000000110011101…
…0011110001000000000
3100212121212101212011020
41200030322132020000
53143022220310230
6115241540545440
710314524255211
oct1401472361000
9325555355136
10103295869440
113a897909645
12180296b2280
1399825a694a
144ddca83408
152a48773810
hex180ce9e200

103295869440 has 160 divisors (see below), whose sum is σ = 330774364800. Its totient is φ = 27499659264.

The previous prime is 103295869427. The next prime is 103295869459. The reversal of 103295869440 is 44968592301.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4727661 + ... + 4749459.

It is an arithmetic number, because the mean of its divisors is an integer number (2067339780).

Almost surely, 2103295869440 is an apocalyptic number.

103295869440 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 103295869440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165387182400).

103295869440 is an abundant number, since it is smaller than the sum of its proper divisors (227478495360).

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

103295869440 is an equidigital number, since it uses as much as digits as its factorization.

103295869440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22442 (or 22426 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 103295869440 in words is "one hundred three billion, two hundred ninety-five million, eight hundred sixty-nine thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 617 640 768 960 1234 1280 1536 1851 1920 2468 2560 3085 3702 3840 4936 6170 7404 7680 9255 9872 12340 14808 18510 19744 21799 24680 29616 37020 39488 43598 49360 59232 65397 74040 78976 87196 98720 108995 118464 130794 148080 157952 174392 197440 217990 236928 261588 296160 315904 326985 348784 394880 435980 473856 523176 592320 653970 697568 789760 871960 947712 1046352 1184640 1307940 1395136 1579520 1743920 2092704 2369280 2615880 2790272 3487840 4185408 4738560 5231760 5580544 6975680 8370816 10463520 11161088 13449983 13951360 16741632 20927040 26899966 27902720 33483264 40349949 41854080 53799932 55805440 67249915 80699898 83708160 107599864 134499830 161399796 167416320 201749745 215199728 268999660 322799592 403499490 430399456 537999320 645599184 806998980 860798912 1075998640 1291198368 1613997960 1721597824 2151997280 2582396736 3227995920 3443195648 4303994560 5164793472 6455991840 6886391296 8607989120 10329586944 12911983680 17215978240 20659173888 25823967360 34431956480 51647934720 103295869440