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310052107 = 457678451
BaseRepresentation
bin10010011110110…
…000010100001011
3210121102021112101
4102132300110023
51113333131412
650433254231
710453254001
oct2236602413
9717367471
10310052107
1114a01a812
1287a04377
134c30a2b1
142d26ca71
151c347457
hex127b050b

310052107 has 4 divisors (see below), whose sum is σ = 310731016. Its totient is φ = 309373200.

The previous prime is 310052053. The next prime is 310052129. The reversal of 310052107 is 701250013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-310052107 is a prime.

It is a super-2 number, since 2×3100521072 = 192264618110278898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310052177) 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 in 3 ways as a sum of consecutive naturals, for example, 338769 + ... + 339682.

It is an arithmetic number, because the mean of its divisors is an integer number (77682754).

Almost surely, 2310052107 is an apocalyptic number.

310052107 is a deficient number, since it is larger than the sum of its proper divisors (678909).

310052107 is an equidigital number, since it uses as much as digits as its factorization.

310052107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678908.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 310052107 is about 17608.2965388478. The cubic root of 310052107 is about 676.8278629720.

The spelling of 310052107 in words is "three hundred ten million, fifty-two thousand, one hundred seven".

Divisors: 1 457 678451 310052107