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3115310929 is a prime number
BaseRepresentation
bin1011100110101111…
…1101111101010001
322001010000012012021
42321223331331101
522340004422204
61233043531441
7140125464103
oct27153757521
98033005167
103115310929
11135956a235
1272b389b81
133a8559063
14217a61573
15133770154
hexb9afdf51

3115310929 has 2 divisors, whose sum is σ = 3115310930. Its totient is φ = 3115310928.

The previous prime is 3115310837. The next prime is 3115311029. The reversal of 3115310929 is 9290135113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2393851329 + 721459600 = 48927^2 + 26860^2 .

It is a cyclic number.

It is not a de Polignac number, because 3115310929 - 211 = 3115308881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3115310894 and 3115310903.

It is not a weakly prime, because it can be changed into another prime (3115314929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557655464 + 1557655465.

It is an arithmetic number, because the mean of its divisors is an integer number (1557655465).

Almost surely, 23115310929 is an apocalyptic number.

It is an amenable number.

3115310929 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115310929 is an equidigital number, since it uses as much as digits as its factorization.

3115310929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 3115310929 is about 55814.9704738791. The cubic root of 3115310929 is about 1460.4963173123.

The spelling of 3115310929 in words is "three billion, one hundred fifteen million, three hundred ten thousand, nine hundred twenty-nine".