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10613112013 = 71516158859
BaseRepresentation
bin10011110001001011…
…10011110011001101
31000101122102221200201
421320211303303031
5133213424041023
64513043453501
7524000651350
oct117045636315
930348387621
1010613112013
114556909159
122082387291
131001a2724a
14729760297
15421b1abad
hex278973ccd

10613112013 has 4 divisors (see below), whose sum is σ = 12129270880. Its totient is φ = 9096953148.

The previous prime is 10613112001. The next prime is 10613112061. The reversal of 10613112013 is 31021131601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31021131601 = 61508543141.

It is a cyclic number.

It is not a de Polignac number, because 10613112013 - 217 = 10612980941 is a prime.

It is a super-2 number, since 2×106131120132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10613112613) 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 3 ways as a sum of consecutive naturals, for example, 758079423 + ... + 758079436.

It is an arithmetic number, because the mean of its divisors is an integer number (3032317720).

Almost surely, 210613112013 is an apocalyptic number.

It is an amenable number.

10613112013 is a deficient number, since it is larger than the sum of its proper divisors (1516158867).

10613112013 is an equidigital number, since it uses as much as digits as its factorization.

10613112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516158866.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10613112013 its reverse (31021131601), we get a palindrome (41634243614).

The spelling of 10613112013 in words is "ten billion, six hundred thirteen million, one hundred twelve thousand, thirteen".

Divisors: 1 7 1516158859 10613112013