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13312230102 = 232739568339
BaseRepresentation
bin11000110010111100…
…01000001011010110
31021100202022100122100
430121132020023112
5204230412330402
610040543142530
7650614042323
oct143136101326
937322270570
1013312230102
115711452566
1226b62a4a46
131341c92442
14904003b4a
1552da7971c
hex3197882d6

13312230102 has 12 divisors (see below), whose sum is σ = 28843165260. Its totient is φ = 4437410028.

The previous prime is 13312230101. The next prime is 13312230143. The reversal of 13312230102 is 20103221331.

13312230102 is a `hidden beast` number, since 1 + 331 + 2 + 230 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 739568339 = 13312230102 / (1 + 3 + 3 + 1 + 2 + 2 + 3 + 0 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312230101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 369784152 + ... + 369784187.

It is an arithmetic number, because the mean of its divisors is an integer number (2403597105).

Almost surely, 213312230102 is an apocalyptic number.

13312230102 is an abundant number, since it is smaller than the sum of its proper divisors (15530935158).

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

13312230102 is a wasteful number, since it uses less digits than its factorization.

13312230102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739568347 (or 739568344 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13312230102 its reverse (20103221331), we get a palindrome (33415451433).

The spelling of 13312230102 in words is "thirteen billion, three hundred twelve million, two hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 739568339 1479136678 2218705017 4437410034 6656115051 13312230102