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13106357587 = 171031747781
BaseRepresentation
bin11000011010011001…
…10010010101010011
31020211101220221122101
430031030302111103
5203320211420322
610004310421231
7642534126031
oct141514622523
936741827571
1013106357587
115616219494
122659361817
13130b43019b
148c4933551
1551a960327
hex30d332553

13106357587 has 8 divisors (see below), whose sum is σ = 13890798432. Its totient is φ = 12323414400.

The previous prime is 13106357569. The next prime is 13106357603. The reversal of 13106357587 is 78575360131.

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 13106357587 - 211 = 13106355539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13103357587) 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, 356364 + ... + 391417.

It is an arithmetic number, because the mean of its divisors is an integer number (1736349804).

Almost surely, 213106357587 is an apocalyptic number.

13106357587 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13106357587 is a deficient number, since it is larger than the sum of its proper divisors (784440845).

13106357587 is a wasteful number, since it uses less digits than its factorization.

13106357587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748829.

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 13106357587 in words is "thirteen billion, one hundred six million, three hundred fifty-seven thousand, five hundred eighty-seven".

Divisors: 1 17 1031 17527 747781 12712277 770962211 13106357587