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313513373 is a prime number
BaseRepresentation
bin10010101011111…
…101010110011101
3210211221010111102
4102223331112131
51120224411443
651035402445
710524551105
oct2253752635
9724833442
10313513373
11150a74268
1288bb3425
134cc4c894
142d8d0205
151c7cccb8
hex12afd59d

313513373 has 2 divisors, whose sum is σ = 313513374. Its totient is φ = 313513372.

The previous prime is 313513367. The next prime is 313513379. The reversal of 313513373 is 373315313.

It is a balanced prime because it is at equal distance from previous prime (313513367) and next prime (313513379).

It can be written as a sum of positive squares in only one way, i.e., 252079129 + 61434244 = 15877^2 + 7838^2 .

It is a cyclic number.

It is not a de Polignac number, because 313513373 - 210 = 313512349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313513379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156756686 + 156756687.

It is an arithmetic number, because the mean of its divisors is an integer number (156756687).

Almost surely, 2313513373 is an apocalyptic number.

It is an amenable number.

313513373 is a deficient number, since it is larger than the sum of its proper divisors (1).

313513373 is an equidigital number, since it uses as much as digits as its factorization.

313513373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8505, while the sum is 29.

The square root of 313513373 is about 17706.3088474137. The cubic root of 313513373 is about 679.3371373573.

Adding to 313513373 its reverse (373315313), we get a palindrome (686828686).

The spelling of 313513373 in words is "three hundred thirteen million, five hundred thirteen thousand, three hundred seventy-three".