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310154113 is a prime number
BaseRepresentation
bin10010011111001…
…001001110000001
3210121121110110101
4102133021032001
51113344412423
650435402401
710454160253
oct2237111601
9717543411
10310154113
1114a08a415
1287a53401
134c344859
142d297cd3
151c3677ad
hex127c9381

310154113 has 2 divisors, whose sum is σ = 310154114. Its totient is φ = 310154112.

The previous prime is 310154111. The next prime is 310154147. The reversal of 310154113 is 311451013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186677569 + 123476544 = 13663^2 + 11112^2 .

It is a cyclic number.

It is not a de Polignac number, because 310154113 - 21 = 310154111 is a prime.

Together with 310154111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (310154111) 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, 155077056 + 155077057.

It is an arithmetic number, because the mean of its divisors is an integer number (155077057).

Almost surely, 2310154113 is an apocalyptic number.

It is an amenable number.

310154113 is a deficient number, since it is larger than the sum of its proper divisors (1).

310154113 is an equidigital number, since it uses as much as digits as its factorization.

310154113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 310154113 is about 17611.1928329685. The cubic root of 310154113 is about 676.9020794574.

The spelling of 310154113 in words is "three hundred ten million, one hundred fifty-four thousand, one hundred thirteen".