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130023277 is a prime number
BaseRepresentation
bin1111011111111…
…11111101101101
3100001122212101221
413233333331231
5231241221102
620522503341
73136115416
oct757777555
9301585357
10130023277
116743845a
1237664b51
1320c26267
14133a880d
15b635637
hex7bfff6d

130023277 has 2 divisors, whose sum is σ = 130023278. Its totient is φ = 130023276.

The previous prime is 130023253. The next prime is 130023317. The reversal of 130023277 is 772320031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119486761 + 10536516 = 10931^2 + 3246^2 .

It is a cyclic number.

It is not a de Polignac number, because 130023277 - 219 = 129498989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130023227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65011638 + 65011639.

It is an arithmetic number, because the mean of its divisors is an integer number (65011639).

Almost surely, 2130023277 is an apocalyptic number.

It is an amenable number.

130023277 is a deficient number, since it is larger than the sum of its proper divisors (1).

130023277 is an equidigital number, since it uses as much as digits as its factorization.

130023277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 130023277 is about 11402.7749692783. The cubic root of 130023277 is about 506.6099351204.

The spelling of 130023277 in words is "one hundred thirty million, twenty-three thousand, two hundred seventy-seven".