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13011001412 = 2219171197387
BaseRepresentation
bin11000001111000010…
…00010000001000100
31020120202111100120012
430013201002001010
5203121304021122
65551022525352
7640265454503
oct140741020104
936522440505
1013011001412
115577409a32
122631436858
1312c4754306
148b5dd083a
155123c67e2
hex307842044

13011001412 has 12 divisors (see below), whose sum is σ = 23967634320. Its totient is φ = 6163105896.

The previous prime is 13011001369. The next prime is 13011001457. The reversal of 13011001412 is 21410011031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85598618 + ... + 85598769.

It is an arithmetic number, because the mean of its divisors is an integer number (1997302860).

Almost surely, 213011001412 is an apocalyptic number.

It is an amenable number.

13011001412 is a deficient number, since it is larger than the sum of its proper divisors (10956632908).

13011001412 is a wasteful number, since it uses less digits than its factorization.

13011001412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171197410 (or 171197408 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 13011001412 its reverse (21410011031), we get a palindrome (34421012443).

The spelling of 13011001412 in words is "thirteen billion, eleven million, one thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 171197387 342394774 684789548 3252750353 6505500706 13011001412