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13043012012 = 2252115973919
BaseRepresentation
bin11000010010110110…
…01001000110101100
31020122222201122211222
430021123021012230
5203203002341022
65554125002512
7641134526042
oct141133110654
936588648758
1013043012012
115593492a78
1226400b3438
1312cb2814b4
148ba364392
155150eb242
hex3096c91ac

13043012012 has 24 divisors (see below), whose sum is σ = 22889240640. Its totient is φ = 6503253120.

The previous prime is 13043011999. The next prime is 13043012029. The reversal of 13043012012 is 21021034031.

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, 3326189 + ... + 3330107.

It is an arithmetic number, because the mean of its divisors is an integer number (953718360).

Almost surely, 213043012012 is an apocalyptic number.

It is an amenable number.

13043012012 is a deficient number, since it is larger than the sum of its proper divisors (9846228628).

13043012012 is a wasteful number, since it uses less digits than its factorization.

13043012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6041 (or 6039 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13043012012 its reverse (21021034031), we get a palindrome (34064046043).

The spelling of 13043012012 in words is "thirteen billion, forty-three million, twelve thousand, twelve".

Divisors: 1 2 4 521 1042 1597 2084 3194 3919 6388 7838 15676 832037 1664074 2041799 3328148 4083598 6258643 8167196 12517286 25034572 3260753003 6521506006 13043012012