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313002061 is a prime number
BaseRepresentation
bin10010101010000…
…000100001001101
3210210222011002221
4102222000201031
51120112031221
651020415341
710520321311
oct2252004115
9723864087
10313002061
11150755099
12889a7551
134cb00c28
142d7d9b41
151c72b541
hex12a8084d

313002061 has 2 divisors, whose sum is σ = 313002062. Its totient is φ = 313002060.

The previous prime is 313002049. The next prime is 313002073. The reversal of 313002061 is 160200313.

It is a balanced prime because it is at equal distance from previous prime (313002049) and next prime (313002073).

It can be written as a sum of positive squares in only one way, i.e., 291897225 + 21104836 = 17085^2 + 4594^2 .

It is a cyclic number.

It is not a de Polignac number, because 313002061 - 211 = 313000013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313006061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156501030 + 156501031.

It is an arithmetic number, because the mean of its divisors is an integer number (156501031).

Almost surely, 2313002061 is an apocalyptic number.

It is an amenable number.

313002061 is a deficient number, since it is larger than the sum of its proper divisors (1).

313002061 is an equidigital number, since it uses as much as digits as its factorization.

313002061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 313002061 is about 17691.8642601621. The cubic root of 313002061 is about 678.9676238952.

Adding to 313002061 its reverse (160200313), we get a palindrome (473202374).

The spelling of 313002061 in words is "three hundred thirteen million, two thousand, sixty-one".