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13005068 = 2217191251
BaseRepresentation
bin110001100111…
…000100001100
3220110201121012
4301213010030
511312130233
61142424352
7215353436
oct61470414
926421535
1013005068
11738299a
1244320b8
13290460b
141a27656
15121d548
hexc6710c

13005068 has 12 divisors (see below), whose sum is σ = 24097752. Its totient is φ = 6120000.

The previous prime is 13005061. The next prime is 13005073. The reversal of 13005068 is 86050031.

It is not an unprimeable number, because it can be changed into a prime (13005061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95558 + ... + 95693.

It is an arithmetic number, because the mean of its divisors is an integer number (2008146).

Almost surely, 213005068 is an apocalyptic number.

It is an amenable number.

13005068 is a deficient number, since it is larger than the sum of its proper divisors (11092684).

13005068 is a wasteful number, since it uses less digits than its factorization.

13005068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191272 (or 191270 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 13005068 is about 3606.2540121295. The cubic root of 13005068 is about 235.1640200951.

Adding to 13005068 its reverse (86050031), we get a palindrome (99055099).

The spelling of 13005068 in words is "thirteen million, five thousand, sixty-eight".

Divisors: 1 2 4 17 34 68 191251 382502 765004 3251267 6502534 13005068