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130679074 = 21931110933
BaseRepresentation
bin1111100101000…
…00000100100010
3100002220011222201
413302200010202
5231423212244
620544523414
73144516361
oct762400442
9302804881
10130679074
1167846139
123792056a
13210c58c6
14134d97d8
15b714ad4
hex7ca0122

130679074 has 16 divisors (see below), whose sum is σ = 212993280. Its totient is φ = 59903280.

The previous prime is 130679069. The next prime is 130679099. The reversal of 130679074 is 470976031.

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, 54289 + ... + 56644.

It is an arithmetic number, because the mean of its divisors is an integer number (13312080).

Almost surely, 2130679074 is an apocalyptic number.

130679074 is a deficient number, since it is larger than the sum of its proper divisors (82314206).

130679074 is a wasteful number, since it uses less digits than its factorization.

130679074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110985.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 130679074 is about 11431.4948278867. The cubic root of 130679074 is about 507.4602348582.

The spelling of 130679074 in words is "one hundred thirty million, six hundred seventy-nine thousand, seventy-four".

Divisors: 1 2 19 31 38 62 589 1178 110933 221866 2107727 3438923 4215454 6877846 65339537 130679074