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130807462 = 2431521017
BaseRepresentation
bin1111100101111…
…11011010100110
3100010010201002211
413302333122212
5231441314322
620551354034
73145562602
oct762773246
9303121084
10130807462
1167923645
123798291a
132113c186
1413530502
15b73cb77
hex7cbf6a6

130807462 has 8 divisors (see below), whose sum is σ = 200774376. Its totient is φ = 63882672.

The previous prime is 130807451. The next prime is 130807471. The reversal of 130807462 is 264708031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1308074622 = 34221184229762888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760423 + ... + 760594.

It is an arithmetic number, because the mean of its divisors is an integer number (25096797).

Almost surely, 2130807462 is an apocalyptic number.

130807462 is a deficient number, since it is larger than the sum of its proper divisors (69966914).

130807462 is a wasteful number, since it uses less digits than its factorization.

130807462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521062.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 130807462 is about 11437.1089878518. The cubic root of 130807462 is about 507.6263682662.

The spelling of 130807462 in words is "one hundred thirty million, eight hundred seven thousand, four hundred sixty-two".

Divisors: 1 2 43 86 1521017 3042034 65403731 130807462