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6313360381 is a prime number
BaseRepresentation
bin1011110000100111…
…00011101111111101
3121021222200221022021
411320103203233331
5100412210013011
62522245120141
7312310451326
oct57023435775
917258627267
106313360381
11274a800109
1212823b9051
13797c93b03
1443c69d44d
1526e3d5471
hex1784e3bfd

6313360381 has 2 divisors, whose sum is σ = 6313360382. Its totient is φ = 6313360380.

The previous prime is 6313360379. The next prime is 6313360447. The reversal of 6313360381 is 1830633136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4889505625 + 1423854756 = 69925^2 + 37734^2 .

It is a cyclic number.

It is not a de Polignac number, because 6313360381 - 21 = 6313360379 is a prime.

It is a super-2 number, since 2×63133603812 = 79717038600760930322, which contains 22 as substring.

Together with 6313360379, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6313360301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3156680190 + 3156680191.

It is an arithmetic number, because the mean of its divisors is an integer number (3156680191).

Almost surely, 26313360381 is an apocalyptic number.

It is an amenable number.

6313360381 is a deficient number, since it is larger than the sum of its proper divisors (1).

6313360381 is an equidigital number, since it uses as much as digits as its factorization.

6313360381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 6313360381 is about 79456.6572478354. The cubic root of 6313360381 is about 1848.2194098235.

The spelling of 6313360381 in words is "six billion, three hundred thirteen million, three hundred sixty thousand, three hundred eighty-one".