Search a number
-
+
130371097 is a prime number
BaseRepresentation
bin1111100010101…
…00111000011001
3100002022112112011
413301110320121
5231333333342
620534145521
73142064443
oct761247031
9302275464
10130371097
116765580a
12377b22a1
132101867c
1413459493
15b6a3717
hex7c54e19

130371097 has 2 divisors, whose sum is σ = 130371098. Its totient is φ = 130371096.

The previous prime is 130371049. The next prime is 130371121. The reversal of 130371097 is 790173031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123899161 + 6471936 = 11131^2 + 2544^2 .

It is a cyclic number.

It is not a de Polignac number, because 130371097 - 219 = 129846809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130378097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65185548 + 65185549.

It is an arithmetic number, because the mean of its divisors is an integer number (65185549).

Almost surely, 2130371097 is an apocalyptic number.

It is an amenable number.

130371097 is a deficient number, since it is larger than the sum of its proper divisors (1).

130371097 is an equidigital number, since it uses as much as digits as its factorization.

130371097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 130371097 is about 11418.0163338471. The cubic root of 130371097 is about 507.0612701468.

The spelling of 130371097 in words is "one hundred thirty million, three hundred seventy-one thousand, ninety-seven".