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112130031102 = 2318688338517
BaseRepresentation
bin110100001101101111…
…0000111110111111110
3101201102112102202201220
41220123132013313332
53314120241443402
6123302315414210
711046454352445
oct1503336076776
9351375382656
10112130031102
114361052aaa1
1219894154366
13a75c8a0c3b
1455da049d5c
152db40e2dbc
hex1a1b787dfe

112130031102 has 8 divisors (see below), whose sum is σ = 224260062216. Its totient is φ = 37376677032.

The previous prime is 112130031071. The next prime is 112130031103. The reversal of 112130031102 is 201130031211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

112130031102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112130031103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9344169253 + ... + 9344169264.

It is an arithmetic number, because the mean of its divisors is an integer number (28032507777).

Almost surely, 2112130031102 is an apocalyptic number.

112130031102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112130031102 is a wasteful number, since it uses less digits than its factorization.

112130031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18688338522.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 112130031102 its reverse (201130031211), we get a palindrome (313260062313).

The spelling of 112130031102 in words is "one hundred twelve billion, one hundred thirty million, thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 18688338517 37376677034 56065015551 112130031102