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253013701 is a prime number
BaseRepresentation
bin11110001010010…
…10111011000101
3122122002102112211
433011022323011
51004232414301
641034543421
76161403163
oct1705127305
9578072484
10253013701
1111a901a36
1270897b71
1340559365
1425862233
151732c051
hexf14aec5

253013701 has 2 divisors, whose sum is σ = 253013702. Its totient is φ = 253013700.

The previous prime is 253013611. The next prime is 253013713. The reversal of 253013701 is 107310352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244891201 + 8122500 = 15649^2 + 2850^2 .

It is a cyclic number.

It is not a de Polignac number, because 253013701 - 227 = 118795973 is a prime.

It is a super-3 number, since 3×2530137013 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253013791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126506850 + 126506851.

It is an arithmetic number, because the mean of its divisors is an integer number (126506851).

Almost surely, 2253013701 is an apocalyptic number.

It is an amenable number.

253013701 is a deficient number, since it is larger than the sum of its proper divisors (1).

253013701 is an equidigital number, since it uses as much as digits as its factorization.

253013701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 253013701 is about 15906.4044020011. The cubic root of 253013701 is about 632.4817711005.

The spelling of 253013701 in words is "two hundred fifty-three million, thirteen thousand, seven hundred one".