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310052129 is a prime number
BaseRepresentation
bin10010011110110…
…000010100100001
3210121102021120012
4102132300110201
51113333132004
650433254305
710453254032
oct2236602441
9717367505
10310052129
1114a01a832
1287a04395
134c30a2ca
142d26ca89
151c34746e
hex127b0521

310052129 has 2 divisors, whose sum is σ = 310052130. Its totient is φ = 310052128.

The previous prime is 310052053. The next prime is 310052131. The reversal of 310052129 is 921250013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275560000 + 34492129 = 16600^2 + 5873^2 .

It is a cyclic number.

It is not a de Polignac number, because 310052129 - 28 = 310051873 is a prime.

It is a super-2 number, since 2×3100521292 = 192264645394865282, which contains 22 as substring.

Together with 310052131, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (310052159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155026064 + 155026065.

It is an arithmetic number, because the mean of its divisors is an integer number (155026065).

Almost surely, 2310052129 is an apocalyptic number.

It is an amenable number.

310052129 is a deficient number, since it is larger than the sum of its proper divisors (1).

310052129 is an equidigital number, since it uses as much as digits as its factorization.

310052129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 310052129 is about 17608.2971635533. The cubic root of 310052129 is about 676.8278789802.

The spelling of 310052129 in words is "three hundred ten million, fifty-two thousand, one hundred twenty-nine".