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258082155613 is a prime number
BaseRepresentation
bin1111000001011011100…
…1010010110001011101
3220200011012002220100001
43300112321102301131
513212023012434423
6314321124134301
724434342061442
oct3602671226135
9820135086301
10258082155613
119a4a77153a7
1242027237391
131b44c6385a9
14c6c3d839c9
156aa7641cad
hex3c16e52c5d

258082155613 has 2 divisors, whose sum is σ = 258082155614. Its totient is φ = 258082155612.

The previous prime is 258082155559. The next prime is 258082155649. The reversal of 258082155613 is 316551280852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187824291769 + 70257863844 = 433387^2 + 265062^2 .

It is a cyclic number.

It is not a de Polignac number, because 258082155613 - 229 = 257545284701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258082155013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129041077806 + 129041077807.

It is an arithmetic number, because the mean of its divisors is an integer number (129041077807).

Almost surely, 2258082155613 is an apocalyptic number.

It is an amenable number.

258082155613 is a deficient number, since it is larger than the sum of its proper divisors (1).

258082155613 is an equidigital number, since it uses as much as digits as its factorization.

258082155613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576000, while the sum is 46.

The spelling of 258082155613 in words is "two hundred fifty-eight billion, eighty-two million, one hundred fifty-five thousand, six hundred thirteen".