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12659003930 = 2517711048799
BaseRepresentation
bin10111100101000100…
…10001001000011010
31012200020011000210102
423302202101020122
5201411201111210
65452050215402
7625462520666
oct136242211032
935606130712
1012659003930
115406750021
122553584562
13126984bb91
148813638a6
154e1545ea5
hex2f289121a

12659003930 has 32 divisors (see below), whose sum is σ = 24466406400. Its totient is φ = 4698615040.

The previous prime is 12659003921. The next prime is 12659003957. The reversal of 12659003930 is 3930095621.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512330 + ... + 536469.

It is an arithmetic number, because the mean of its divisors is an integer number (764575200).

Almost surely, 212659003930 is an apocalyptic number.

12659003930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12659003930 is a deficient number, since it is larger than the sum of its proper divisors (11807402470).

12659003930 is a wasteful number, since it uses less digits than its factorization.

12659003930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048894.

The product of its (nonzero) digits is 43740, while the sum is 38.

The spelling of 12659003930 in words is "twelve billion, six hundred fifty-nine million, three thousand, nine hundred thirty".

Divisors: 1 2 5 10 17 34 71 85 142 170 355 710 1207 2414 6035 12070 1048799 2097598 5243995 10487990 17829583 35659166 74464729 89147915 148929458 178295830 372323645 744647290 1265900393 2531800786 6329501965 12659003930