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112131230302 = 2713616105661
BaseRepresentation
bin110100001101110001…
…0101100101001011110
3101201102121200200201201
41220123202230221132
53314121043332202
6123302401230114
711046500505610
oct1503342545136
9351377620651
10112131230302
1143611179a73
121989463233a
13a75cc00a20
1455da27cdb0
152db427d387
hex1a1b8aca5e

112131230302 has 16 divisors (see below), whose sum is σ = 207011502432. Its totient is φ = 44359607520.

The previous prime is 112131230297. The next prime is 112131230311. The reversal of 112131230302 is 203032131211.

It is a super-2 number, since 2×1121312303022 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112131230302.

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 7 ways as a sum of consecutive naturals, for example, 308052649 + ... + 308053012.

It is an arithmetic number, because the mean of its divisors is an integer number (12938218902).

Almost surely, 2112131230302 is an apocalyptic number.

112131230302 is a deficient number, since it is larger than the sum of its proper divisors (94880272130).

112131230302 is a wasteful number, since it uses less digits than its factorization.

112131230302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616105683.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 112131230302 its reverse (203032131211), we get a palindrome (315163361513).

Subtracting 112131230302 from its reverse (203032131211), we obtain a palindrome (90900900909).

The spelling of 112131230302 in words is "one hundred twelve billion, one hundred thirty-one million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 7 13 14 26 91 182 616105661 1232211322 4312739627 8009373593 8625479254 16018747186 56065615151 112131230302