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130552453 is a prime number
BaseRepresentation
bin1111100100000…
…01001010000101
3100002122202022001
413302001022011
5231410134303
620542105301
73143451253
oct762011205
9302582261
10130552453
1167769a99
123787b231
1321080095
14134a55d3
15b6dc31d
hex7c81285

130552453 has 2 divisors, whose sum is σ = 130552454. Its totient is φ = 130552452.

The previous prime is 130552447. The next prime is 130552483. The reversal of 130552453 is 354255031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122611329 + 7941124 = 11073^2 + 2818^2 .

It is a cyclic number.

It is not a de Polignac number, because 130552453 - 25 = 130552421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130552483) 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 as a sum of consecutive naturals, namely, 65276226 + 65276227.

It is an arithmetic number, because the mean of its divisors is an integer number (65276227).

Almost surely, 2130552453 is an apocalyptic number.

It is an amenable number.

130552453 is a deficient number, since it is larger than the sum of its proper divisors (1).

130552453 is an equidigital number, since it uses as much as digits as its factorization.

130552453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 130552453 is about 11425.9552335899. The cubic root of 130552453 is about 507.2962813272.

The spelling of 130552453 in words is "one hundred thirty million, five hundred fifty-two thousand, four hundred fifty-three".