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230197936061 is a prime number
BaseRepresentation
bin1101011001100011011…
…1011011111110111101
3211000011220000210002202
43112120313123332331
512232421132423221
6253430152401245
722426343112632
oct3263067337675
9730156023082
10230197936061
1189698808555
12387449a6225
13189276c7cb2
14b1da932189
155ec464ad0b
hex3598ddbfbd

230197936061 has 2 divisors, whose sum is σ = 230197936062. Its totient is φ = 230197936060.

The previous prime is 230197936019. The next prime is 230197936079. The reversal of 230197936061 is 160639791032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179631868900 + 50566067161 = 423830^2 + 224869^2 .

It is a cyclic number.

It is not a de Polignac number, because 230197936061 - 218 = 230197673917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230197935997 and 230197936015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230197936081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115098968030 + 115098968031.

It is an arithmetic number, because the mean of its divisors is an integer number (115098968031).

Almost surely, 2230197936061 is an apocalyptic number.

It is an amenable number.

230197936061 is a deficient number, since it is larger than the sum of its proper divisors (1).

230197936061 is an equidigital number, since it uses as much as digits as its factorization.

230197936061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 47.

The spelling of 230197936061 in words is "two hundred thirty billion, one hundred ninety-seven million, nine hundred thirty-six thousand, sixty-one".