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230320250255 = 51729719129953
BaseRepresentation
bin1101011010000000101…
…0000001110110001111
3211000111102011222122002
43112200022001312033
512233143441002010
6253450242142515
722432356553034
oct3264012016617
9730442158562
10230320250255
118975085aa67
1238779951a3b
1318946b52364
14b20cc9138b
155ed025c1a5
hex35a0281d8f

230320250255 has 32 divisors (see below), whose sum is σ = 303156691200. Its totient is φ = 167203520512.

The previous prime is 230320250177. The next prime is 230320250261. The reversal of 230320250255 is 552052023032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 230320250255 - 234 = 213140381071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1707359 + ... + 1837311.

It is an arithmetic number, because the mean of its divisors is an integer number (9473646600).

Almost surely, 2230320250255 is an apocalyptic number.

230320250255 is a deficient number, since it is larger than the sum of its proper divisors (72836440945).

230320250255 is a wasteful number, since it uses less digits than its factorization.

230320250255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130723.

The product of its (nonzero) digits is 18000, while the sum is 29.

Adding to 230320250255 its reverse (552052023032), we get a palindrome (782372273287).

The spelling of 230320250255 in words is "two hundred thirty billion, three hundred twenty million, two hundred fifty thousand, two hundred fifty-five".

Divisors: 1 5 17 29 85 145 493 719 2465 3595 12223 20851 61115 104255 129953 354467 649765 1772335 2209201 3768637 11046005 18843185 64066829 93436207 320334145 467181035 1588415519 2709650003 7942077595 13548250015 46064050051 230320250255