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230307861578342 = 2673659469722707
BaseRepresentation
bin110100010111011010111010…
…010001110100001001100110
31010012110012211212012101212212
4310113122322101310021212
5220141331000031001332
62133453545422443422
766340123336162022
oct6427327221641146
91105405755171785
10230307861578342
1167424019824889
12219b7258a33572
139b67c27196022
1440c2d62267382
151b95c817cd8b2
hexd176ba474266

230307861578342 has 16 divisors (see below), whose sum is σ = 350713762701120. Its totient is φ = 113404213464168.

The previous prime is 230307861578309. The next prime is 230307861578363. The reversal of 230307861578342 is 243875168703032.

230307861578342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2303078615783422 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234371048 + ... + 235351659.

It is an arithmetic number, because the mean of its divisors is an integer number (21919610168820).

Almost surely, 2230307861578342 is an apocalyptic number.

230307861578342 is a deficient number, since it is larger than the sum of its proper divisors (120405901122778).

230307861578342 is a wasteful number, since it uses less digits than its factorization.

230307861578342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469726435.

The product of its (nonzero) digits is 40642560, while the sum is 59.

The spelling of 230307861578342 in words is "two hundred thirty trillion, three hundred seven billion, eight hundred sixty-one million, five hundred seventy-eight thousand, three hundred forty-two".

Divisors: 1 2 67 134 3659 7318 245153 490306 469722707 939445414 31471421369 62942842738 1718715384913 3437430769826 115153930789171 230307861578342