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12104246930 = 252213546961
BaseRepresentation
bin10110100010111100…
…00010011010010010
31011020120021110020212
423101132002122102
5144242141400210
65321032004122
7605645254436
oct132136023222
934216243225
1012104246930
115151593966
122419830642
1311ab9343b9
1482b7d69c6
154ac9b3805
hex2d1782692

12104246930 has 16 divisors (see below), whose sum is σ = 21797529624. Its totient is φ = 4839502080.

The previous prime is 12104246927. The next prime is 12104246953. The reversal of 12104246930 is 3964240121.

It can be written as a sum of positive squares in 4 ways, for example, as 12075592321 + 28654609 = 109889^2 + 5353^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251351 + ... + 295610.

Almost surely, 212104246930 is an apocalyptic number.

12104246930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12104246930 is a deficient number, since it is larger than the sum of its proper divisors (9693282694).

12104246930 is a wasteful number, since it uses less digits than its factorization.

12104246930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549181.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 12104246930 in words is "twelve billion, one hundred four million, two hundred forty-six thousand, nine hundred thirty".

Divisors: 1 2 5 10 2213 4426 11065 22130 546961 1093922 2734805 5469610 1210424693 2420849386 6052123465 12104246930