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13260601015 = 519071390729
BaseRepresentation
bin11000101100110010…
…01011011010110111
31021020011011022211221
430112121023122313
5204124203213030
610031500411211
7646416151234
oct142631133267
937204138757
1013260601015
1156952998a2
1226a0b46b07
13133438669c
148db20478b
1552927be7a
hex31664b6b7

13260601015 has 8 divisors (see below), whose sum is σ = 15921077040. Its totient is φ = 10602910272.

The previous prime is 13260600971. The next prime is 13260601021. The reversal of 13260601015 is 51010606231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13260601015 is a prime.

It is a super-3 number, since 3×132606010153 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 685830 + ... + 704899.

It is an arithmetic number, because the mean of its divisors is an integer number (1990134630).

Almost surely, 213260601015 is an apocalyptic number.

13260601015 is a deficient number, since it is larger than the sum of its proper divisors (2660476025).

13260601015 is a wasteful number, since it uses less digits than its factorization.

13260601015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392641.

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 13260601015 in words is "thirteen billion, two hundred sixty million, six hundred one thousand, fifteen".

Divisors: 1 5 1907 9535 1390729 6953645 2652120203 13260601015