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130373636 = 2232593409
BaseRepresentation
bin1111100010101…
…01100000000100
3100002022200000012
413301111200010
5231333424021
620534205352
73142105031
oct761254004
9302280005
10130373636
1167657708
12377b3858
1321019883
141345a388
15b6a435b
hex7c55804

130373636 has 6 divisors (see below), whose sum is σ = 228153870. Its totient is φ = 65186816.

The previous prime is 130373599. The next prime is 130373669. The reversal of 130373636 is 636373031.

It can be written as a sum of positive squares in only one way, i.e., 121132036 + 9241600 = 11006^2 + 3040^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16296701 + ... + 16296708.

It is an arithmetic number, because the mean of its divisors is an integer number (38025645).

Almost surely, 2130373636 is an apocalyptic number.

It is an amenable number.

130373636 is a deficient number, since it is larger than the sum of its proper divisors (97780234).

130373636 is a wasteful number, since it uses less digits than its factorization.

130373636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32593413 (or 32593411 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 32.

The square root of 130373636 is about 11418.1275172420. The cubic root of 130373636 is about 507.0645618278.

The spelling of 130373636 in words is "one hundred thirty million, three hundred seventy-three thousand, six hundred thirty-six".

Divisors: 1 2 4 32593409 65186818 130373636