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13158799930 = 2510391266487
BaseRepresentation
bin11000100000101001…
…10101101000111010
31020222001121022000101
430100110311220322
5203422123044210
610013422430014
7644041645123
oct142024655072
936861538011
1013158799930
115642888171
122672a3230a
131319262163
148cb8a504a
1552036da3a
hex310535a3a

13158799930 has 16 divisors (see below), whose sum is σ = 23708655360. Its totient is φ = 5258449872.

The previous prime is 13158799897. The next prime is 13158799931. The reversal of 13158799930 is 3999785131.

It is not an unprimeable number, because it can be changed into a prime (13158799931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622854 + ... + 643633.

It is an arithmetic number, because the mean of its divisors is an integer number (1481790960).

Almost surely, 213158799930 is an apocalyptic number.

13158799930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13158799930 is a deficient number, since it is larger than the sum of its proper divisors (10549855430).

13158799930 is a wasteful number, since it uses less digits than its factorization.

13158799930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267533.

The product of its (nonzero) digits is 1837080, while the sum is 55.

The spelling of 13158799930 in words is "thirteen billion, one hundred fifty-eight million, seven hundred ninety-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 1039 2078 5195 10390 1266487 2532974 6332435 12664870 1315879993 2631759986 6579399965 13158799930