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12313848045 = 358326337607
BaseRepresentation
bin10110111011111011…
…00110100011101101
31011210011200021221010
423131331212203231
5200204321114140
65353520255433
7614101660422
oct133575464355
934704607833
1012313848045
115249934324
122477a71579
1312131a0825
1484b597d49
154c10b7880
hex2ddf668ed

12313848045 has 32 divisors (see below), whose sum is σ = 20015880192. Its totient is φ = 6463418432.

The previous prime is 12313848007. The next prime is 12313848067. The reversal of 12313848045 is 54084831321.

It is a cyclic number.

It is not a de Polignac number, because 12313848045 - 214 = 12313831661 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12313847994 and 12313848012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308632 + ... + 346238.

It is an arithmetic number, because the mean of its divisors is an integer number (625496256).

Almost surely, 212313848045 is an apocalyptic number.

12313848045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12313848045 is a deficient number, since it is larger than the sum of its proper divisors (7702032147).

12313848045 is a wasteful number, since it uses less digits than its factorization.

12313848045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37961.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 12313848045 in words is "twelve billion, three hundred thirteen million, eight hundred forty-eight thousand, forty-five".

Divisors: 1 3 5 15 83 249 263 415 789 1245 1315 3945 21829 37607 65487 109145 112821 188035 327435 564105 3121381 9364143 9890641 15606905 29671923 46820715 49453205 148359615 820923203 2462769609 4104616015 12313848045