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13011013002 = 23131719516433
BaseRepresentation
bin11000001111000010…
…00100110110001010
31020120202111221110110
430013201010312022
5203121304404002
65551023055150
7640265533341
oct140741046612
936522457413
1013011013002
115577417709
1226314414b6
1312c4759680
148b5dd4b58
155123c9e6c
hex307844d8a

13011013002 has 64 divisors (see below), whose sum is σ = 31233928320. Its totient is φ = 3569577984.

The previous prime is 13011012997. The next prime is 13011013033. The reversal of 13011013002 is 20031011031.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233023 + ... + 283410.

It is an arithmetic number, because the mean of its divisors is an integer number (488030130).

Almost surely, 213011013002 is an apocalyptic number.

13011013002 is an abundant number, since it is smaller than the sum of its proper divisors (18222915318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13011013002 is a wasteful number, since it uses less digits than its factorization.

13011013002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516487.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13011013002 its reverse (20031011031), we get a palindrome (33042024033).

The spelling of 13011013002 in words is "thirteen billion, eleven million, thirteen thousand, two".

Divisors: 1 2 3 6 13 17 19 26 34 38 39 51 57 78 102 114 221 247 323 442 494 646 663 741 969 1326 1482 1938 4199 8398 12597 25194 516433 1032866 1549299 3098598 6713629 8779361 9812227 13427258 17558722 19624454 20140887 26338083 29436681 40281774 52676166 58873362 114131693 127558951 166807859 228263386 255117902 333615718 342395079 382676853 500423577 684790158 765353706 1000847154 2168502167 4337004334 6505506501 13011013002