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130553476 = 222921972
BaseRepresentation
bin1111100100000…
…01011010000100
3100002122210200221
413302001122010
5231410202401
620542114124
73143454244
oct762013204
9302583627
10130553476
116776a839
123787b944
13210806a1
14134a5b24
15b6dc7a1
hex7c81684

130553476 has 27 divisors (see below), whose sum is σ = 237825679. Its totient is φ = 62705888.

The previous prime is 130553473. The next prime is 130553491. The reversal of 130553476 is 674355031.

The square root of 130553476 is 11426.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 49984900 + 80568576 = 7070^2 + 8976^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130553473) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 662610 + ... + 662806.

Almost surely, 2130553476 is an apocalyptic number.

130553476 is the 11426-th square number.

It is an amenable number.

130553476 is a deficient number, since it is larger than the sum of its proper divisors (107272203).

130553476 is an equidigital number, since it uses as much as digits as its factorization.

130553476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The cubic root of 130553476 is about 507.2976063699.

The spelling of 130553476 in words is "one hundred thirty million, five hundred fifty-three thousand, four hundred seventy-six".

Divisors: 1 2 4 29 58 116 197 394 788 841 1682 3364 5713 11426 22852 38809 77618 155236 165677 331354 662708 1125461 2250922 4501844 32638369 65276738 130553476