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3145957960361 is a prime number
BaseRepresentation
bin101101110001111001101…
…101001110101010101001
3102010202021012220220022212
4231301321231032222221
5403020410214212421
610405122205054505
7443200525310156
oct55617155165251
912122235826285
103145957960361
1110032142876a7
1242985ab57435
1319a87c85b918
14ac39d90d22d
1556c78546e5b
hex2dc79b4eaa9

3145957960361 has 2 divisors, whose sum is σ = 3145957960362. Its totient is φ = 3145957960360.

The previous prime is 3145957960351. The next prime is 3145957960363. The reversal of 3145957960361 is 1630697595413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3139473684736 + 6484275625 = 1771856^2 + 80525^2 .

It is an emirp because it is prime and its reverse (1630697595413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3145957960361 - 210 = 3145957959337 is a prime.

Together with 3145957960363, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3145957960361.

It is not a weakly prime, because it can be changed into another prime (3145957960363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572978980180 + 1572978980181.

It is an arithmetic number, because the mean of its divisors is an integer number (1572978980181).

Almost surely, 23145957960361 is an apocalyptic number.

It is an amenable number.

3145957960361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145957960361 is an equidigital number, since it uses as much as digits as its factorization.

3145957960361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18370800, while the sum is 59.

The spelling of 3145957960361 in words is "three trillion, one hundred forty-five billion, nine hundred fifty-seven million, nine hundred sixty thousand, three hundred sixty-one".