Search a number
-
+
313034087 is a prime number
BaseRepresentation
bin10010101010001…
…000010101100111
3210211000210001002
4102222020111213
51120114042322
651021223515
710520513552
oct2252102547
9724023032
10313034087
11150777163
1288a01b9b
134cb12692
142d807699
151c735c92
hex12a88567

313034087 has 2 divisors, whose sum is σ = 313034088. Its totient is φ = 313034086.

The previous prime is 313034081. The next prime is 313034089. The reversal of 313034087 is 780430313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313034087 - 212 = 313029991 is a prime.

It is a super-3 number, since 3×3130340873 (a number of 26 digits) contains 333 as substring.

Together with 313034089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313034081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156517043 + 156517044.

It is an arithmetic number, because the mean of its divisors is an integer number (156517044).

Almost surely, 2313034087 is an apocalyptic number.

313034087 is a deficient number, since it is larger than the sum of its proper divisors (1).

313034087 is an equidigital number, since it uses as much as digits as its factorization.

313034087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 313034087 is about 17692.7693423048. The cubic root of 313034087 is about 678.9907801597.

The spelling of 313034087 in words is "three hundred thirteen million, thirty-four thousand, eighty-seven".