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13012201313 = 292711655707
BaseRepresentation
bin11000001111001011…
…00110111101100001
31020120211202022111222
430013211212331201
5203122110420223
65551104344425
7640311612656
oct140745467541
936524668458
1013012201313
115578059491
122631915115
1312c4a84507
148b6223c2d
155125620c8
hex307966f61

13012201313 has 8 divisors (see below), whose sum is σ = 13510577280. Its totient is φ = 12517137360.

The previous prime is 13012201303. The next prime is 13012201327. The reversal of 13012201313 is 31310221031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13012201313 - 24 = 13012201297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13012201291 and 13012201300.

It is not an unprimeable number, because it can be changed into a prime (13012201303) 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, 819995 + ... + 835712.

It is an arithmetic number, because the mean of its divisors is an integer number (1688822160).

Almost surely, 213012201313 is an apocalyptic number.

It is an amenable number.

13012201313 is a deficient number, since it is larger than the sum of its proper divisors (498375967).

13012201313 is a wasteful number, since it uses less digits than its factorization.

13012201313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656007.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13012201313 its reverse (31310221031), we get a palindrome (44322422344).

The spelling of 13012201313 in words is "thirteen billion, twelve million, two hundred one thousand, three hundred thirteen".

Divisors: 1 29 271 7859 1655707 48015503 448696597 13012201313