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130551044 = 221331109743
BaseRepresentation
bin1111100100000…
…00110100000100
3100002122200100212
413302000310010
5231410113134
620542054552
73143444201
oct762006404
9302580325
10130551044
1167768a28
123787a458
132107c550
14134a4ca8
15b6dbbce
hex7c80d04

130551044 has 48 divisors (see below), whose sum is σ = 256650240. Its totient is φ = 57697920.

The previous prime is 130551019. The next prime is 130551067. The reversal of 130551044 is 440155031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175337 + ... + 176079.

It is an arithmetic number, because the mean of its divisors is an integer number (5346880).

Almost surely, 2130551044 is an apocalyptic number.

It is an amenable number.

130551044 is a deficient number, since it is larger than the sum of its proper divisors (126099196).

130551044 is a wasteful number, since it uses less digits than its factorization.

130551044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 130551044 is about 11425.8935755590. The cubic root of 130551044 is about 507.2944563059.

The spelling of 130551044 in words is "one hundred thirty million, five hundred fifty-one thousand, forty-four".

Divisors: 1 2 4 13 26 31 52 62 109 124 218 403 436 743 806 1417 1486 1612 2834 2972 3379 5668 6758 9659 13516 19318 23033 38636 43927 46066 80987 87854 92132 161974 175708 299429 323948 598858 1052831 1197716 2105662 2510597 4211324 5021194 10042388 32637761 65275522 130551044