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130254001 is a prime number
BaseRepresentation
bin1111100001110…
…00010010110001
3100002002120220021
413300320102301
5231321112001
620531443441
73141066163
oct760702261
9302076807
10130254001
1167585839
1237756581
1320ca7297
1413428933
15b67dba1
hex7c384b1

130254001 has 2 divisors, whose sum is σ = 130254002. Its totient is φ = 130254000.

The previous prime is 130253999. The next prime is 130254031. The reversal of 130254001 is 100452031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101909025 + 28344976 = 10095^2 + 5324^2 .

It is a cyclic number.

It is not a de Polignac number, because 130254001 - 21 = 130253999 is a prime.

It is a super-2 number, since 2×1302540012 = 33932209553016002, which contains 22 as substring.

Together with 130253999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (130254031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65127000 + 65127001.

It is an arithmetic number, because the mean of its divisors is an integer number (65127001).

Almost surely, 2130254001 is an apocalyptic number.

It is an amenable number.

130254001 is a deficient number, since it is larger than the sum of its proper divisors (1).

130254001 is an equidigital number, since it uses as much as digits as its factorization.

130254001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 130254001 is about 11412.8874961598. The cubic root of 130254001 is about 506.9094148326.

The spelling of 130254001 in words is "one hundred thirty million, two hundred fifty-four thousand, one".