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230647437673247 = 7613131725744197
BaseRepresentation
bin110100011100010111001010…
…100101110100001100011111
31010020122200100111112100122202
4310130113022211310030133
5220212411423021020442
62134313545313002115
766403504343311310
oct6434271245641437
91106580314470582
10230647437673247
1167545035666a31
1221a5102825333b
139b90c632b5b6a
1440d557754c607
151b9ea0863cc32
hexd1c5ca97431f

230647437673247 has 16 divisors (see below), whose sum is σ = 268774304373312. Its totient is φ = 193835588094720.

The previous prime is 230647437673241. The next prime is 230647437673249. The reversal of 230647437673247 is 742376734746032.

It is a cyclic number.

It is not a de Polignac number, because 230647437673247 - 214 = 230647437656863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230647437673241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862738448 + ... + 863005749.

It is an arithmetic number, because the mean of its divisors is an integer number (16798394023332).

Almost surely, 2230647437673247 is an apocalyptic number.

230647437673247 is a deficient number, since it is larger than the sum of its proper divisors (38126866700065).

230647437673247 is a wasteful number, since it uses less digits than its factorization.

230647437673247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725744578.

The product of its (nonzero) digits is 597445632, while the sum is 65.

The spelling of 230647437673247 in words is "two hundred thirty trillion, six hundred forty-seven billion, four hundred thirty-seven million, six hundred seventy-three thousand, two hundred forty-seven".

Divisors: 1 7 61 313 427 2191 19093 133651 1725744197 12080209379 105270396017 540157933661 736892772119 3781105535627 32949633953321 230647437673247