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260899313 is a prime number
BaseRepresentation
bin11111000110100…
…00000111110001
3200011221001120112
433203100013301
51013242234223
641515551105
76315415253
oct1743200761
9604831515
10260899313
111242a8574
127345b495
134208a6bc
1426915cd3
1517d88778
hexf8d01f1

260899313 has 2 divisors, whose sum is σ = 260899314. Its totient is φ = 260899312.

The previous prime is 260899307. The next prime is 260899339. The reversal of 260899313 is 313998062.

260899313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188018944 + 72880369 = 13712^2 + 8537^2 .

It is a cyclic number.

It is not a de Polignac number, because 260899313 - 24 = 260899297 is a prime.

It is not a weakly prime, because it can be changed into another prime (260896313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130449656 + 130449657.

It is an arithmetic number, because the mean of its divisors is an integer number (130449657).

Almost surely, 2260899313 is an apocalyptic number.

It is an amenable number.

260899313 is a deficient number, since it is larger than the sum of its proper divisors (1).

260899313 is an equidigital number, since it uses as much as digits as its factorization.

260899313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 260899313 is about 16152.3779363907. The cubic root of 260899313 is about 638.9854637201.

The spelling of 260899313 in words is "two hundred sixty million, eight hundred ninety-nine thousand, three hundred thirteen".