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130913911 is a prime number
BaseRepresentation
bin1111100110110…
…01011001110111
3100010100010010101
413303121121313
5232003221121
620553534531
73146515132
oct763313167
9303303111
10130913911
1167996617
1237a14447
132117876b
141355b219
15b75e491
hex7cd9677

130913911 has 2 divisors, whose sum is σ = 130913912. Its totient is φ = 130913910.

The previous prime is 130913903. The next prime is 130913929. The reversal of 130913911 is 119319031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130913911 - 23 = 130913903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130913911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130913411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65456955 + 65456956.

It is an arithmetic number, because the mean of its divisors is an integer number (65456956).

Almost surely, 2130913911 is an apocalyptic number.

130913911 is a deficient number, since it is larger than the sum of its proper divisors (1).

130913911 is an equidigital number, since it uses as much as digits as its factorization.

130913911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 28.

The square root of 130913911 is about 11441.7617087580. The cubic root of 130913911 is about 507.7640303106.

The spelling of 130913911 in words is "one hundred thirty million, nine hundred thirteen thousand, nine hundred eleven".