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13002242012 = 2213734996781
BaseRepresentation
bin11000001101111111…
…00111011111011100
31020120011000022220222
430012333213133130
5203112033221022
65550111100512
7640131143054
oct140677473734
936504008828
1013002242012
115572476961
12262a511738
1312c29a8336
148b4b90564
15511746242
hex306fe77dc

13002242012 has 24 divisors (see below), whose sum is σ = 22929942000. Its totient is φ = 6450871680.

The previous prime is 13002241961. The next prime is 13002242021. The reversal of 13002242012 is 21024220031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1914062 + ... + 1920842.

It is an arithmetic number, because the mean of its divisors is an integer number (955414250).

Almost surely, 213002242012 is an apocalyptic number.

It is an amenable number.

13002242012 is a deficient number, since it is larger than the sum of its proper divisors (9927699988).

13002242012 is a wasteful number, since it uses less digits than its factorization.

13002242012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10421 (or 10419 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 13002242012 its reverse (21024220031), we get a palindrome (34026462043).

The spelling of 13002242012 in words is "thirteen billion, two million, two hundred forty-two thousand, twelve".

Divisors: 1 2 4 137 274 548 3499 6781 6998 13562 13996 27124 479363 928997 958726 1857994 1917452 3715988 23726719 47453438 94906876 3250560503 6501121006 13002242012