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12102034398 = 236772979329
BaseRepresentation
bin10110100010101011…
…00110001111011110
31011020102010001020020
423101111212033132
5144241110100043
65320512333010
7605620411056
oct132125461736
934212101206
1012102034398
115150312623
122418b44166
1311ab33b2cc
1482b3bc566
154ac6c7e83
hex2d15663de

12102034398 has 16 divisors (see below), whose sum is σ = 24239828880. Its totient is φ = 4028051456.

The previous prime is 12102034397. The next prime is 12102034447. The reversal of 12102034398 is 89343020121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102034397) by changing a digit.

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, 1485603 + ... + 1493726.

It is an arithmetic number, because the mean of its divisors is an integer number (1514989305).

Almost surely, 212102034398 is an apocalyptic number.

12102034398 is an abundant number, since it is smaller than the sum of its proper divisors (12137794482).

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

12102034398 is a wasteful number, since it uses less digits than its factorization.

12102034398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980011.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 12102034398 in words is "twelve billion, one hundred two million, thirty-four thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 677 1354 2031 4062 2979329 5958658 8937987 17875974 2017005733 4034011466 6051017199 12102034398