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13004242013 = 713131145599
BaseRepresentation
bin11000001110001110…
…01111110001011101
31020120021202221102002
430013013033301131
5203113041221023
65550222012045
7640154143010
oct140707176135
936507687362
1013004242013
115573612554
12262b117025
1312c3228779
148b5151377
155119ddb28
hex3071cfc5d

13004242013 has 16 divisors (see below), whose sum is σ = 15023923200. Its totient is φ = 11025596400.

The previous prime is 13004242001. The next prime is 13004242033. The reversal of 13004242013 is 31024240031.

It is not a de Polignac number, because 13004242013 - 26 = 13004241949 is a prime.

It is a super-2 number, since 2×130042420132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004242033) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 262388 + ... + 307986.

It is an arithmetic number, because the mean of its divisors is an integer number (938995200).

Almost surely, 213004242013 is an apocalyptic number.

It is an amenable number.

13004242013 is a deficient number, since it is larger than the sum of its proper divisors (2019681187).

13004242013 is a wasteful number, since it uses less digits than its factorization.

13004242013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46048.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13004242013 its reverse (31024240031), we get a palindrome (44028482044).

The spelling of 13004242013 in words is "thirteen billion, four million, two hundred forty-two thousand, thirteen".

Divisors: 1 7 131 311 917 2177 40741 45599 285187 319193 5973469 14181289 41814283 99269023 1857748859 13004242013