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10901257 is a prime number
BaseRepresentation
bin101001100101…
…011100001001
3202111211201021
4221211130021
510242320012
61025352441
7161442043
oct51453411
922454637
1010901257
116176304
123798721
132348b63
14163aa93
15e55007
hexa65709

10901257 has 2 divisors, whose sum is σ = 10901258. Its totient is φ = 10901256.

The previous prime is 10901239. The next prime is 10901281. The reversal of 10901257 is 75210901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8433216 + 2468041 = 2904^2 + 1571^2 .

It is a cyclic number.

It is not a de Polignac number, because 10901257 - 211 = 10899209 is a prime.

It is not a weakly prime, because it can be changed into another prime (10901207) 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, 5450628 + 5450629.

It is an arithmetic number, because the mean of its divisors is an integer number (5450629).

Almost surely, 210901257 is an apocalyptic number.

It is an amenable number.

10901257 is a deficient number, since it is larger than the sum of its proper divisors (1).

10901257 is an equidigital number, since it uses as much as digits as its factorization.

10901257 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 25.

The square root of 10901257 is about 3301.7051655168. The cubic root of 10901257 is about 221.7305458450.

The spelling of 10901257 in words is "ten million, nine hundred one thousand, two hundred fifty-seven".