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12312201102 = 232052033517
BaseRepresentation
bin10110111011101110…
…10100011110001110
31011210001120121202020
423131313110132032
5200203410413402
65353421111010
7614051661015
oct133567243616
934701517666
1012312201102
115248a09a13
1224773b8466
131212a44cc6
1484b289a7c
154c0d8e8bc
hex2dddd478e

12312201102 has 8 divisors (see below), whose sum is σ = 24624402216. Its totient is φ = 4104067032.

The previous prime is 12312201089. The next prime is 12312201119. The reversal of 12312201102 is 20110221321.

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

12312201102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026016753 + ... + 1026016764.

It is an arithmetic number, because the mean of its divisors is an integer number (3078050277).

Almost surely, 212312201102 is an apocalyptic number.

12312201102 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.

12312201102 is a wasteful number, since it uses less digits than its factorization.

12312201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052033522.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12312201102 its reverse (20110221321), we get a palindrome (32422422423).

The spelling of 12312201102 in words is "twelve billion, three hundred twelve million, two hundred one thousand, one hundred two".

Divisors: 1 2 3 6 2052033517 4104067034 6156100551 12312201102