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1313031132102 = 23836911381509
BaseRepresentation
bin10011000110110110110…
…000010001001111000110
311122112011101201112220110
4103012312300101033012
5133003041432211402
62443110450013450
7163602064321224
oct23066660211706
94575141645813
101313031132102
11466942930658
12192583577286
1396a83a794b1
14477a00d9b14
152424ce7656c
hex131b6c113c6

1313031132102 has 32 divisors (see below), whose sum is σ = 2658093096960. Its totient is φ = 432340125920.

The previous prime is 1313031132079. The next prime is 1313031132137. The reversal of 1313031132102 is 2012311303131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3250924 + ... + 3632432.

It is an arithmetic number, because the mean of its divisors is an integer number (83065409280).

Almost surely, 21313031132102 is an apocalyptic number.

1313031132102 is an abundant number, since it is smaller than the sum of its proper divisors (1345061964858).

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

1313031132102 is a wasteful number, since it uses less digits than its factorization.

1313031132102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388508.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1313031132102 its reverse (2012311303131), we get a palindrome (3325342435233).

The spelling of 1313031132102 in words is "one trillion, three hundred thirteen billion, thirty-one million, one hundred thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 83 166 249 498 6911 13822 20733 41466 381509 573613 763018 1144527 1147226 1720839 2289054 3441678 31665247 63330494 94995741 189991482 2636608699 5273217398 7909826097 15819652194 218838522017 437677044034 656515566051 1313031132102