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12300000108 = 2231193181819
BaseRepresentation
bin10110111010010001…
…10001101101101100
31011202012121202010120
423131020301231230
5200142300000413
65352303404540
7613543163424
oct133510615554
934665552116
1012300000108
115242036150
1224732b3750
131210362696
148497d1484
154bec7e723
hex2dd231b6c

12300000108 has 24 divisors (see below), whose sum is σ = 31309091520. Its totient is φ = 3727272720.

The previous prime is 12300000103. The next prime is 12300000109. The reversal of 12300000108 is 80100000321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12300000101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46590778 + ... + 46591041.

It is an arithmetic number, because the mean of its divisors is an integer number (1304545480).

Almost surely, 212300000108 is an apocalyptic number.

It is an amenable number.

12300000108 is an abundant number, since it is smaller than the sum of its proper divisors (19009091412).

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

12300000108 is a wasteful number, since it uses less digits than its factorization.

12300000108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93181837 (or 93181835 counting only the distinct ones).

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

Adding to 12300000108 its reverse (80100000321), we get a palindrome (92400000429).

The spelling of 12300000108 in words is "twelve billion, three hundred million, one hundred eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 93181819 186363638 279545457 372727276 559090914 1025000009 1118181828 2050000018 3075000027 4100000036 6150000054 12300000108