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232103086661 is a prime number
BaseRepresentation
bin1101100000101001101…
…1000000101001000101
3211012002122220110102002
43120022123000221011
512300321342233121
6254343210355045
722524505453565
oct3301233005105
9735078813362
10232103086661
118a486161386
1238b96a2ba85
1318b6c313044
14b33b97ada5
156086a24e0b
hex360a6c0a45

232103086661 has 2 divisors, whose sum is σ = 232103086662. Its totient is φ = 232103086660.

The previous prime is 232103086603. The next prime is 232103086697. The reversal of 232103086661 is 166680301232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141004756036 + 91098330625 = 375506^2 + 301825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232103086661 is a prime.

It is a super-2 number, since 2×2321030866612 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232103086861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116051543330 + 116051543331.

It is an arithmetic number, because the mean of its divisors is an integer number (116051543331).

Almost surely, 2232103086661 is an apocalyptic number.

It is an amenable number.

232103086661 is a deficient number, since it is larger than the sum of its proper divisors (1).

232103086661 is an equidigital number, since it uses as much as digits as its factorization.

232103086661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

Adding to 232103086661 its reverse (166680301232), we get a palindrome (398783387893).

The spelling of 232103086661 in words is "two hundred thirty-two billion, one hundred three million, eighty-six thousand, six hundred sixty-one".