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130002629 is a prime number
BaseRepresentation
bin1111011111110…
…10111011000101
3100001121211002012
413233322323011
5231240041004
620522224005
73136001261
oct757727305
9301554065
10130002629
1167423999
1237655005
1320c19a43
14133a10a1
15b62e46e
hex7bfaec5

130002629 has 2 divisors, whose sum is σ = 130002630. Its totient is φ = 130002628.

The previous prime is 130002581. The next prime is 130002641. The reversal of 130002629 is 926200031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96628900 + 33373729 = 9830^2 + 5777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130002629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130004629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65001314 + 65001315.

It is an arithmetic number, because the mean of its divisors is an integer number (65001315).

Almost surely, 2130002629 is an apocalyptic number.

It is an amenable number.

130002629 is a deficient number, since it is larger than the sum of its proper divisors (1).

130002629 is an equidigital number, since it uses as much as digits as its factorization.

130002629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 130002629 is about 11401.8695396851. The cubic root of 130002629 is about 506.5831167538.

The spelling of 130002629 in words is "one hundred thirty million, two thousand, six hundred twenty-nine".