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13197848001 = 31319591272377
BaseRepresentation
bin11000100101010011…
…10010110111000001
31021001210002010220020
430102221302313001
5204012122114001
610021335404053
7645024566652
oct142251626701
937053063806
1013197848001
1156629285a8
122683b23629
131324384620
148d2b4b529
155239d3736
hex312a72dc1

13197848001 has 64 divisors (see below), whose sum is σ = 20454604800. Its totient is φ = 7501165056.

The previous prime is 13197847997. The next prime is 13197848021. The reversal of 13197848001 is 10084879131.

It is not a de Polignac number, because 13197848001 - 22 = 13197847997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13197848021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5551125 + ... + 5553501.

It is an arithmetic number, because the mean of its divisors is an integer number (319603200).

Almost surely, 213197848001 is an apocalyptic number.

It is an amenable number.

13197848001 is a deficient number, since it is larger than the sum of its proper divisors (7256756799).

13197848001 is a wasteful number, since it uses less digits than its factorization.

13197848001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598.

The product of its (nonzero) digits is 48384, while the sum is 42.

The spelling of 13197848001 in words is "thirteen billion, one hundred ninety-seven million, eight hundred forty-eight thousand, one".

Divisors: 1 3 13 19 39 57 59 127 177 247 381 741 767 1121 1651 2301 2377 2413 3363 4953 7131 7239 7493 14573 22479 30901 31369 43719 45163 92703 94107 97409 135489 140243 142367 292227 301879 420729 427101 587119 905637 1761357 1823159 1850771 2664617 3924427 5469477 5552313 5735701 7993851 11773281 17207103 17810861 34640021 53432583 74564113 103920063 223692339 231541193 338406359 694623579 1015219077 4399282667 13197848001