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1313001230310 = 2325711189466267
BaseRepresentation
bin10011000110110100111…
…110001100111111100110
311122112002022110101100200
4103012310332030333212
5133003011303332220
62443103501051330
7163601252212050
oct23066476147746
94575068411320
101313001230310
11466927a67a30
12192575556b46
1396a7a80a123
144779a1548d0
152424a51b890
hex131b4f8cfe6

1313001230310 has 96 divisors (see below), whose sum is σ = 4256170244352. Its totient is φ = 272831423040.

The previous prime is 1313001230237. The next prime is 1313001230329. The reversal of 1313001230310 is 130321003131.

It is a happy number.

1313001230310 is a `hidden beast` number, since 1 + 31 + 300 + 1 + 23 + 0 + 310 = 666.

It is a super-2 number, since 2×13130012303102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94726204 + ... + 94740063.

It is an arithmetic number, because the mean of its divisors is an integer number (44335106712).

Almost surely, 21313001230310 is an apocalyptic number.

1313001230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313001230310 is an abundant number, since it is smaller than the sum of its proper divisors (2943169014042).

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

1313001230310 is a wasteful number, since it uses less digits than its factorization.

1313001230310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189466298 (or 189466295 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1313001230310 its reverse (130321003131), we get a palindrome (1443322233441).

The spelling of 1313001230310 in words is "one trillion, three hundred thirteen billion, one million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 9 10 11 14 15 18 21 22 30 33 35 42 45 55 63 66 70 77 90 99 105 110 126 154 165 198 210 231 315 330 385 462 495 630 693 770 990 1155 1386 2310 3465 6930 189466267 378932534 568398801 947331335 1136797602 1326263869 1705196403 1894662670 2084128937 2652527738 2841994005 3410392806 3978791607 4168257874 5683988010 6252386811 6631319345 7957583214 8525982015 10420644685 11936374821 12504773622 13262638690 14588902559 17051964030 18757160433 19893958035 20841289370 23872749642 29177805118 31261934055 37514320866 39787916070 43766707677 59681874105 62523868110 72944512795 87533415354 93785802165 119363748210 131300123031 145889025590 187571604330 218833538385 262600246062 437667076770 656500615155 1313001230310