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130371719 is a prime number
BaseRepresentation
bin1111100010101…
…01000010000111
3100002022120101012
413301111002013
5231333343334
620534152435
73142066322
oct761250207
9302276335
10130371719
1167656225
12377b271b
1321018a3a
14134597b9
15b6a39ce
hex7c55087

130371719 has 2 divisors, whose sum is σ = 130371720. Its totient is φ = 130371718.

The previous prime is 130371671. The next prime is 130371727. The reversal of 130371719 is 917173031.

It is a strong prime.

It is an emirp because it is prime and its reverse (917173031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130371719 - 28 = 130371463 is a prime.

It is a super-2 number, since 2×1303717192 = 33993570230029922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130371779) 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, 65185859 + 65185860.

It is an arithmetic number, because the mean of its divisors is an integer number (65185860).

Almost surely, 2130371719 is an apocalyptic number.

130371719 is a deficient number, since it is larger than the sum of its proper divisors (1).

130371719 is an equidigital number, since it uses as much as digits as its factorization.

130371719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3969, while the sum is 32.

The square root of 130371719 is about 11418.0435714706. The cubic root of 130371719 is about 507.0620765413.

The spelling of 130371719 in words is "one hundred thirty million, three hundred seventy-one thousand, seven hundred nineteen".