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102110332031131 = 324799314380069
BaseRepresentation
bin10111001101111001101010…
…000100011001000010011011
3111101112122121121100021201011
4113031321222010121002123
5101340433424444444011
61001100501114034351
730336141134345464
oct2715715204310233
9441478547307634
10102110332031131
112a598826469a66
12b5517bb7189b7
1344c8c6990b628
141b302489d5d6b
15bc11cdace621
hex5cde6a11909b

102110332031131 has 4 divisors (see below), whose sum is σ = 102110646736000. Its totient is φ = 102110017326264.

The previous prime is 102110332030999. The next prime is 102110332031137. The reversal of 102110332031131 is 131130233011201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102110332031131 - 221 = 102110329933979 is a prime.

It is a super-2 number, since 2×1021103320311312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102110332031137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156865236 + ... + 157514833.

It is an arithmetic number, because the mean of its divisors is an integer number (25527661684000).

Almost surely, 2102110332031131 is an apocalyptic number.

102110332031131 is a deficient number, since it is larger than the sum of its proper divisors (314704869).

102110332031131 is an equidigital number, since it uses as much as digits as its factorization.

102110332031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314704868.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 102110332031131 its reverse (131130233011201), we get a palindrome (233240565042332).

The spelling of 102110332031131 in words is "one hundred two trillion, one hundred ten billion, three hundred thirty-two million, thirty-one thousand, one hundred thirty-one".

Divisors: 1 324799 314380069 102110332031131