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13105332025015 = 546117593232297
BaseRepresentation
bin1011111010110101001010…
…1010001111011010110111
31201101212011010021210210011
42332231102222033122313
53204204204444300030
643512301215241051
72521554226135336
oct276552252173267
951355133253704
1013105332025015
1141a2a3830013a
121577a99219187
13740a9b058139
14334431295d1d
1517ad76a60b2a
hexbeb52a8f6b7

13105332025015 has 16 divisors (see below), whose sum is σ = 15769476898560. Its totient is φ = 10455572517120.

The previous prime is 13105332025007. The next prime is 13105332025021. The reversal of 13105332025015 is 51052023350131.

It is not a de Polignac number, because 13105332025015 - 23 = 13105332025007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2438347 + ... + 5670643.

It is an arithmetic number, because the mean of its divisors is an integer number (985592306160).

Almost surely, 213105332025015 is an apocalyptic number.

13105332025015 is a deficient number, since it is larger than the sum of its proper divisors (2664144873545).

13105332025015 is a wasteful number, since it uses less digits than its factorization.

13105332025015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234522.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 13105332025015 its reverse (51052023350131), we get a palindrome (64157355375146).

The spelling of 13105332025015 in words is "thirteen trillion, one hundred five billion, three hundred thirty-two million, twenty-five thousand, fifteen".

Divisors: 1 5 461 1759 2305 8795 810899 3232297 4054495 16161485 1490088917 5685610423 7450444585 28428052115 2621066405003 13105332025015