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5813514257 is a prime number
BaseRepresentation
bin1010110101000001…
…10011000000010001
3120000011011010022212
411122200303000101
543401224424012
62400511441505
7264031025105
oct53240630021
916004133285
105813514257
112513639341
121162b26295
13718563a85
143d2147905
1524059cb22
hex15a833011

5813514257 has 2 divisors, whose sum is σ = 5813514258. Its totient is φ = 5813514256.

The previous prime is 5813514181. The next prime is 5813514269. The reversal of 5813514257 is 7524153185.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4016517376 + 1796996881 = 63376^2 + 42391^2 .

It is a cyclic number.

It is not a de Polignac number, because 5813514257 - 28 = 5813514001 is a prime.

It is not a weakly prime, because it can be changed into another prime (5813514457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2906757128 + 2906757129.

It is an arithmetic number, because the mean of its divisors is an integer number (2906757129).

Almost surely, 25813514257 is an apocalyptic number.

It is an amenable number.

5813514257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5813514257 is an equidigital number, since it uses as much as digits as its factorization.

5813514257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168000, while the sum is 41.

The square root of 5813514257 is about 76246.4048791810. The cubic root of 5813514257 is about 1798.0961616315.

The spelling of 5813514257 in words is "five billion, eight hundred thirteen million, five hundred fourteen thousand, two hundred fifty-seven".