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253232713 is a prime number
BaseRepresentation
bin11110001100000…
…00011001001001
3122122111112222101
433012000121021
51004311421323
641043353401
76163304536
oct1706003111
9578445871
10253232713
1111aa41538
1270982861
1340604c56
14258bbd8d
1517371dad
hexf180649

253232713 has 2 divisors, whose sum is σ = 253232714. Its totient is φ = 253232712.

The previous prime is 253232711. The next prime is 253232717. The reversal of 253232713 is 317232352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144072009 + 109160704 = 12003^2 + 10448^2 .

It is a cyclic number.

It is not a de Polignac number, because 253232713 - 21 = 253232711 is a prime.

Together with 253232711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (253232711) 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, 126616356 + 126616357.

It is an arithmetic number, because the mean of its divisors is an integer number (126616357).

Almost surely, 2253232713 is an apocalyptic number.

It is an amenable number.

253232713 is a deficient number, since it is larger than the sum of its proper divisors (1).

253232713 is an equidigital number, since it uses as much as digits as its factorization.

253232713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 28.

The square root of 253232713 is about 15913.2873096667. The cubic root of 253232713 is about 632.6642133263.

It can be divided in two parts, 2532 and 32713, that added together give a triangular number (35245 = T265).

The spelling of 253232713 in words is "two hundred fifty-three million, two hundred thirty-two thousand, seven hundred thirteen".