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12316231300 = 2252196482227
BaseRepresentation
bin10110111100001101…
…01100011010000100
31011210100011101010211
423132012230122010
5200210423400200
65354043325204
7614131144612
oct133606543204
934710141124
1012316231300
11525021195a
122478820804
131213826539
1484ba186b2
154c13d8aba
hex2de1ac684

12316231300 has 36 divisors (see below), whose sum is σ = 28132869520. Its totient is φ = 4667202720.

The previous prime is 12316231271. The next prime is 12316231313. The reversal of 12316231300 is 313261321.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3239214 + ... + 3243013.

Almost surely, 212316231300 is an apocalyptic number.

12316231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12316231300 is an abundant number, since it is smaller than the sum of its proper divisors (15816638220).

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

12316231300 is a wasteful number, since it uses less digits than its factorization.

12316231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482260 (or 6482253 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12316231300 its reverse (313261321), we get a palindrome (12629492621).

The spelling of 12316231300 in words is "twelve billion, three hundred sixteen million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 6482227 12964454 25928908 32411135 64822270 123162313 129644540 162055675 246324626 324111350 492649252 615811565 648222700 1231623130 2463246260 3079057825 6158115650 12316231300