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13030311313 = 311163361421
BaseRepresentation
bin11000010001010101…
…01100010110010001
31020122002211101202201
430020222230112101
5203141224430223
65552552443201
7640621550545
oct141052542621
936562741681
1013030311313
1155872a8828
1226379a9501
1312c87555a6
148b87b9a25
15513e3cead
hex308aac591

13030311313 has 8 divisors (see below), whose sum is σ = 13462246656. Its totient is φ = 12599101200.

The previous prime is 13030311289. The next prime is 13030311337. The reversal of 13030311313 is 31311303031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13030311289) and next prime (13030311337).

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 13030311313 - 225 = 12996756881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030311383) 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, 144658 + ... + 216763.

It is an arithmetic number, because the mean of its divisors is an integer number (1682780832).

Almost surely, 213030311313 is an apocalyptic number.

It is an amenable number.

13030311313 is a deficient number, since it is larger than the sum of its proper divisors (431935343).

13030311313 is a wasteful number, since it uses less digits than its factorization.

13030311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362615.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 13030311313 its reverse (31311303031), we get a palindrome (44341614344).

The spelling of 13030311313 in words is "thirteen billion, thirty million, three hundred eleven thousand, three hundred thirteen".

Divisors: 1 31 1163 36053 361421 11204051 420332623 13030311313