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130262401 is a prime number
BaseRepresentation
bin1111100001110…
…10010110000001
3100002010000102101
413300322112001
5231321344101
620531550401
73141132523
oct760722601
9302100371
10130262401
1167591085
123775b401
1320cab059
141342ba13
15b681401
hex7c3a581

130262401 has 2 divisors, whose sum is σ = 130262402. Its totient is φ = 130262400.

The previous prime is 130262387. The next prime is 130262411. The reversal of 130262401 is 104262031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80982001 + 49280400 = 8999^2 + 7020^2 .

It is a cyclic number.

It is not a de Polignac number, because 130262401 - 223 = 121873793 is a prime.

It is a super-2 number, since 2×1302624012 = 33936586228569602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130262411) 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, 65131200 + 65131201.

It is an arithmetic number, because the mean of its divisors is an integer number (65131201).

Almost surely, 2130262401 is an apocalyptic number.

It is an amenable number.

130262401 is a deficient number, since it is larger than the sum of its proper divisors (1).

130262401 is an equidigital number, since it uses as much as digits as its factorization.

130262401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 130262401 is about 11413.2554952564. The cubic root of 130262401 is about 506.9203113566.

The spelling of 130262401 in words is "one hundred thirty million, two hundred sixty-two thousand, four hundred one".