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130457476 = 2232614369
BaseRepresentation
bin1111100011010…
…01111110000100
3100002110221000101
413301221332010
5231344114401
620540053444
73142604332
oct761517604
9302427011
10130457476
11677046a6
1237834284
1321048a96
141347cb52
15b6be101
hex7c69f84

130457476 has 6 divisors (see below), whose sum is σ = 228300590. Its totient is φ = 65228736.

The previous prime is 130457471. The next prime is 130457479. The reversal of 130457476 is 674754031.

It can be written as a sum of positive squares in only one way, i.e., 92929600 + 37527876 = 9640^2 + 6126^2 .

It is not an unprimeable number, because it can be changed into a prime (130457471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16307181 + ... + 16307188.

Almost surely, 2130457476 is an apocalyptic number.

It is an amenable number.

130457476 is a deficient number, since it is larger than the sum of its proper divisors (97843114).

130457476 is a wasteful number, since it uses less digits than its factorization.

130457476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32614373 (or 32614371 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 130457476 is about 11421.7982822321. The cubic root of 130457476 is about 507.1732320175.

The spelling of 130457476 in words is "one hundred thirty million, four hundred fifty-seven thousand, four hundred seventy-six".

Divisors: 1 2 4 32614369 65228738 130457476