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130566232 = 2343383991
BaseRepresentation
bin1111100100001…
…00100001011000
3100002200110012101
413302010201120
5231411104412
620542253144
73143536366
oct762044130
9302613171
10130566232
1167779385
12378871b4
1321086434
14134aa636
15b6e1457
hex7c84858

130566232 has 32 divisors (see below), whose sum is σ = 251412480. Its totient is φ = 63534240.

The previous prime is 130566217. The next prime is 130566251. The reversal of 130566232 is 232665031.

It is a self number, because there is not a number n which added to its sum of digits gives 130566232.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 131257 + ... + 132247.

It is an arithmetic number, because the mean of its divisors is an integer number (7856640).

Almost surely, 2130566232 is an apocalyptic number.

It is an amenable number.

130566232 is a deficient number, since it is larger than the sum of its proper divisors (120846248).

130566232 is a wasteful number, since it uses less digits than its factorization.

130566232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1419 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 130566232 is about 11426.5581869608. The cubic root of 130566232 is about 507.3141280225.

The spelling of 130566232 in words is "one hundred thirty million, five hundred sixty-six thousand, two hundred thirty-two".

Divisors: 1 2 4 8 43 86 172 344 383 766 991 1532 1982 3064 3964 7928 16469 32938 42613 65876 85226 131752 170452 340904 379553 759106 1518212 3036424 16320779 32641558 65283116 130566232