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259260913 is a prime number
BaseRepresentation
bin11110111010000…
…00000111110001
3200001211211010001
433131000013301
51012332322123
641420510001
76265452502
oct1735000761
9601754101
10259260913
1112338961a
12729ab301
1341935a32
142660aba9
1517b630ad
hexf7401f1

259260913 has 2 divisors, whose sum is σ = 259260914. Its totient is φ = 259260912.

The previous prime is 259260901. The next prime is 259260983. The reversal of 259260913 is 319062952.

259260913 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., 225991089 + 33269824 = 15033^2 + 5768^2 .

It is a cyclic number.

It is not a de Polignac number, because 259260913 - 217 = 259129841 is a prime.

It is not a weakly prime, because it can be changed into another prime (259260983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129630456 + 129630457.

It is an arithmetic number, because the mean of its divisors is an integer number (129630457).

Almost surely, 2259260913 is an apocalyptic number.

It is an amenable number.

259260913 is a deficient number, since it is larger than the sum of its proper divisors (1).

259260913 is an equidigital number, since it uses as much as digits as its factorization.

259260913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 259260913 is about 16101.5810714352. The cubic root of 259260913 is about 637.6450833703.

The spelling of 259260913 in words is "two hundred fifty-nine million, two hundred sixty thousand, nine hundred thirteen".