Search a number
-
+
130187458691 is a prime number
BaseRepresentation
bin111100100111111000…
…1101111100010000011
3110110000222200010121022
41321033301233202003
54113110442134231
6135450213020055
712256111066103
oct1711761574203
9413028603538
10130187458691
1150237476674
122129362462b
13c37998a634
146430345203
1535be541c7b
hex1e4fc6f883

130187458691 has 2 divisors, whose sum is σ = 130187458692. Its totient is φ = 130187458690.

The previous prime is 130187458669. The next prime is 130187458697. The reversal of 130187458691 is 196854781031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130187458691 - 210 = 130187457667 is a prime.

It is not a weakly prime, because it can be changed into another prime (130187458697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65093729345 + 65093729346.

It is an arithmetic number, because the mean of its divisors is an integer number (65093729346).

Almost surely, 2130187458691 is an apocalyptic number.

130187458691 is a deficient number, since it is larger than the sum of its proper divisors (1).

130187458691 is an equidigital number, since it uses as much as digits as its factorization.

130187458691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 130187458691 in words is "one hundred thirty billion, one hundred eighty-seven million, four hundred fifty-eight thousand, six hundred ninety-one".