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259332131 is a prime number
BaseRepresentation
bin11110111010100…
…01100000100011
3200001222102210202
433131101200203
51012342112011
641422215415
76266200232
oct1735214043
9601872722
10259332131
11123428083
1272a2456b
134195c286
1426628b19
1517b7923b
hexf751823

259332131 has 2 divisors, whose sum is σ = 259332132. Its totient is φ = 259332130.

The previous prime is 259332103. The next prime is 259332133. The reversal of 259332131 is 131233952.

259332131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 259332131 - 26 = 259332067 is a prime.

It is a super-2 number, since 2×2593321312 = 134506308338002322, which contains 22 as substring.

Together with 259332133, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 259332094 and 259332103.

It is not a weakly prime, because it can be changed into another prime (259332133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129666065 + 129666066.

It is an arithmetic number, because the mean of its divisors is an integer number (129666066).

Almost surely, 2259332131 is an apocalyptic number.

259332131 is a deficient number, since it is larger than the sum of its proper divisors (1).

259332131 is an equidigital number, since it uses as much as digits as its factorization.

259332131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 29.

The square root of 259332131 is about 16103.7924415338. The cubic root of 259332131 is about 637.7034642622.

The spelling of 259332131 in words is "two hundred fifty-nine million, three hundred thirty-two thousand, one hundred thirty-one".