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112312130302 = 256156065151
BaseRepresentation
bin110100010011001010…
…0110001101011111110
3101201220020002100212201
41220212110301223332
53320003401132202
6123332342422114
711054125233061
oct1504624615376
9351806070781
10112312130302
11436a42a68a9
121992513193a
13a78b52b448
1456162cc8d8
152dc50b3387
hex1a26531afe

112312130302 has 4 divisors (see below), whose sum is σ = 168468195456. Its totient is φ = 56156065150.

The previous prime is 112312130299. The next prime is 112312130303. The reversal of 112312130302 is 203031213211.

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

It is a super-2 number, since 2×1123121303022 (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 112312130302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112312130303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28078032574 + ... + 28078032577.

It is an arithmetic number, because the mean of its divisors is an integer number (42117048864).

Almost surely, 2112312130302 is an apocalyptic number.

112312130302 is a deficient number, since it is larger than the sum of its proper divisors (56156065154).

112312130302 is an equidigital number, since it uses as much as digits as its factorization.

112312130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56156065153.

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

Adding to 112312130302 its reverse (203031213211), we get a palindrome (315343343513).

The spelling of 112312130302 in words is "one hundred twelve billion, three hundred twelve million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 56156065151 112312130302