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130551899 is a prime number
BaseRepresentation
bin1111100100000…
…01000001011011
3100002122201112112
413302001001123
5231410130044
620542102535
73143446532
oct762010133
9302581475
10130551899
1167769635
123787aa4b
132107ca5a
14134a5319
15b6dc09e
hex7c8105b

130551899 has 2 divisors, whose sum is σ = 130551900. Its totient is φ = 130551898.

The previous prime is 130551871. The next prime is 130551917. The reversal of 130551899 is 998155031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130551899 - 28 = 130551643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130551859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65275949 + 65275950.

It is an arithmetic number, because the mean of its divisors is an integer number (65275950).

Almost surely, 2130551899 is an apocalyptic number.

130551899 is a deficient number, since it is larger than the sum of its proper divisors (1).

130551899 is an equidigital number, since it uses as much as digits as its factorization.

130551899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 41.

The square root of 130551899 is about 11425.9309905145. The cubic root of 130551899 is about 507.2955637547.

The spelling of 130551899 in words is "one hundred thirty million, five hundred fifty-one thousand, eight hundred ninety-nine".