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13102312393 = 389148722651
BaseRepresentation
bin11000011001111010…
…10110101111001001
31020211010022102200101
430030331112233021
5203313142444033
610004044005401
7642454550332
oct141475265711
936733272611
1013102312393
115613a06255
122657b30861
13130a644b91
148c419d289
1551a41197d
hex30cf56bc9

13102312393 has 8 divisors (see below), whose sum is σ = 13145408640. Its totient is φ = 13059265200.

The previous prime is 13102312351. The next prime is 13102312417. The reversal of 13102312393 is 39321320131.

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 13102312393 - 217 = 13102181321 is a prime.

It is a super-2 number, since 2×131023123932 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102312303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567118 + ... + 589768.

It is an arithmetic number, because the mean of its divisors is an integer number (1643176080).

Almost surely, 213102312393 is an apocalyptic number.

It is an amenable number.

13102312393 is a deficient number, since it is larger than the sum of its proper divisors (43096247).

13102312393 is a wasteful number, since it uses less digits than its factorization.

13102312393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24527.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 13102312393 in words is "thirteen billion, one hundred two million, three hundred twelve thousand, three hundred ninety-three".

Divisors: 1 389 1487 22651 578443 8811239 33682037 13102312393