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130190999 is a prime number
BaseRepresentation
bin1111100001010…
…00111010010111
3100001222101110212
413300220322113
5231312102444
620530240035
73140414411
oct760507227
9301871425
10130190999
1167542474
123772601b
1320c846c3
141340d9b1
15b66a19e
hex7c28e97

130190999 has 2 divisors, whose sum is σ = 130191000. Its totient is φ = 130190998.

The previous prime is 130190969. The next prime is 130191001. The reversal of 130190999 is 999091031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130190999 is a prime.

Together with 130191001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130190959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65095499 + 65095500.

It is an arithmetic number, because the mean of its divisors is an integer number (65095500).

Almost surely, 2130190999 is an apocalyptic number.

130190999 is a deficient number, since it is larger than the sum of its proper divisors (1).

130190999 is an equidigital number, since it uses as much as digits as its factorization.

130190999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19683, while the sum is 41.

The square root of 130190999 is about 11410.1270369790. The cubic root of 130190999 is about 506.8276733707.

The spelling of 130190999 in words is "one hundred thirty million, one hundred ninety thousand, nine hundred ninety-nine".