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12413118569 is a prime number
BaseRepresentation
bin10111000111110000…
…10010100001101001
31012001002110202111012
423203320102201221
5200410224243234
65411424113305
7616415524025
oct134370224151
935032422435
1012413118569
11529a977785
1224a5165835
13122a91a297
1485a839385
154c9b760ce
hex2e3e12869

12413118569 has 2 divisors, whose sum is σ = 12413118570. Its totient is φ = 12413118568.

The previous prime is 12413118491. The next prime is 12413118593. The reversal of 12413118569 is 96581131421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8970362944 + 3442755625 = 94712^2 + 58675^2 .

It is a cyclic number.

It is not a de Polignac number, because 12413118569 - 28 = 12413118313 is a prime.

It is a super-2 number, since 2×124131185692 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12413117569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6206559284 + 6206559285.

It is an arithmetic number, because the mean of its divisors is an integer number (6206559285).

Almost surely, 212413118569 is an apocalyptic number.

It is an amenable number.

12413118569 is a deficient number, since it is larger than the sum of its proper divisors (1).

12413118569 is an equidigital number, since it uses as much as digits as its factorization.

12413118569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 41.

The spelling of 12413118569 in words is "twelve billion, four hundred thirteen million, one hundred eighteen thousand, five hundred sixty-nine".