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12104130304 = 2876754537
BaseRepresentation
bin10110100010111011…
…00101111100000000
31011020120001112021101
423101131211330000
5144242124132204
65321025304144
7605644260430
oct132135457400
934216045241
1012104130304
115151514282
122419795054
1311ab8c32a6
1482b7a62c0
154ac98dea4
hex2d1765f00

12104130304 has 36 divisors (see below), whose sum is σ = 27612551344. Its totient is φ = 5187483648.

The previous prime is 12104130251. The next prime is 12104130307. The reversal of 12104130304 is 40303140121.

It is a super-2 number, since 2×121041303042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104130307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3375477 + ... + 3379060.

Almost surely, 212104130304 is an apocalyptic number.

12104130304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12104130304 is an abundant number, since it is smaller than the sum of its proper divisors (15508421040).

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

12104130304 is an frugal number, since it uses more digits than its factorization.

12104130304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6754560 (or 6754546 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12104130304 its reverse (40303140121), we get a palindrome (52407270425).

The spelling of 12104130304 in words is "twelve billion, one hundred four million, one hundred thirty thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 6754537 13509074 27018148 47281759 54036296 94563518 108072592 189127036 216145184 378254072 432290368 756508144 864580736 1513016288 1729161472 3026032576 6052065152 12104130304