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130097953 is a prime number
BaseRepresentation
bin1111100000100…
…10001100100001
3100001210122211201
413300102030201
5231301113303
620524241201
73136546216
oct760221441
9301718751
10130097953
1167489577
12376a0201
1320c5124b
14133c7b0d
15b64c81d
hex7c12321

130097953 has 2 divisors, whose sum is σ = 130097954. Its totient is φ = 130097952.

The previous prime is 130097951. The next prime is 130097963. The reversal of 130097953 is 359790031.

It is the 4657-th star number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70761744 + 59336209 = 8412^2 + 7703^2 .

It is an emirp because it is prime and its reverse (359790031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130097953 - 21 = 130097951 is a prime.

Together with 130097951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (130097951) 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, 65048976 + 65048977.

It is an arithmetic number, because the mean of its divisors is an integer number (65048977).

Almost surely, 2130097953 is an apocalyptic number.

It is an amenable number.

130097953 is a deficient number, since it is larger than the sum of its proper divisors (1).

130097953 is an equidigital number, since it uses as much as digits as its factorization.

130097953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 130097953 is about 11406.0489653517. The cubic root of 130097953 is about 506.7069033046.

The spelling of 130097953 in words is "one hundred thirty million, ninety-seven thousand, nine hundred fifty-three".