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52102307 is a prime number
BaseRepresentation
bin1100011011000…
…0010010100011
310122001001221002
43012300102203
5101314233212
65100422215
71201601525
oct306602243
9118031832
1052102307
1127457264
121554796b
13aa4328a
146cc3a15
154892ac2
hex31b04a3

52102307 has 2 divisors, whose sum is σ = 52102308. Its totient is φ = 52102306.

The previous prime is 52102279. The next prime is 52102319. The reversal of 52102307 is 70320125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52102307 - 26 = 52102243 is a prime.

It is not a weakly prime, because it can be changed into another prime (52102387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26051153 + 26051154.

It is an arithmetic number, because the mean of its divisors is an integer number (26051154).

Almost surely, 252102307 is an apocalyptic number.

52102307 is a deficient number, since it is larger than the sum of its proper divisors (1).

52102307 is an equidigital number, since it uses as much as digits as its factorization.

52102307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 52102307 is about 7218.1927793597. The cubic root of 52102307 is about 373.4957386701.

The spelling of 52102307 in words is "fifty-two million, one hundred two thousand, three hundred seven".