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15005117201 = 171994435447
BaseRepresentation
bin11011111100101111…
…11110101100010001
31102201201202221011112
431332113332230101
5221212302222301
610520535423105
71040561251244
oct157627765421
942651687145
1015005117201
1163aaaa7708
122aa9224a95
13155191b299
14a24b9725b
155cc4c59bb
hex37e5feb11

15005117201 has 8 divisors (see below), whose sum is σ = 15967612800. Its totient is φ = 14051492928.

The previous prime is 15005117161. The next prime is 15005117213. The reversal of 15005117201 is 10271150051.

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-15005117201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15005117801) 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, 2214341 + ... + 2221106.

It is an arithmetic number, because the mean of its divisors is an integer number (1995951600).

Almost surely, 215005117201 is an apocalyptic number.

It is an amenable number.

15005117201 is a deficient number, since it is larger than the sum of its proper divisors (962495599).

15005117201 is a wasteful number, since it uses less digits than its factorization.

15005117201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435663.

The product of its (nonzero) digits is 350, while the sum is 23.

Adding to 15005117201 its reverse (10271150051), we get a palindrome (25276267252).

The spelling of 15005117201 in words is "fifteen billion, five million, one hundred seventeen thousand, two hundred one".

Divisors: 1 17 199 3383 4435447 75402599 882653953 15005117201