Search a number
-
+
130012097 is a prime number
BaseRepresentation
bin1111011111111…
…01001111000001
3100001122022001212
413233331033001
5231240341342
620522335505
73136041005
oct757751701
9301568055
10130012097
1167430016
123765a595
1320c21147
14133a4705
15b632182
hex7bfd3c1

130012097 has 2 divisors, whose sum is σ = 130012098. Its totient is φ = 130012096.

The previous prime is 130012087. The next prime is 130012111. The reversal of 130012097 is 790210031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123298816 + 6713281 = 11104^2 + 2591^2 .

It is a cyclic number.

It is not a de Polignac number, because 130012097 - 26 = 130012033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130012007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65006048 + 65006049.

It is an arithmetic number, because the mean of its divisors is an integer number (65006049).

Almost surely, 2130012097 is an apocalyptic number.

It is an amenable number.

130012097 is a deficient number, since it is larger than the sum of its proper divisors (1).

130012097 is an equidigital number, since it uses as much as digits as its factorization.

130012097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 130012097 is about 11402.2847271939. The cubic root of 130012097 is about 506.5954144859.

The spelling of 130012097 in words is "one hundred thirty million, twelve thousand, ninety-seven".