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230161356250002 = 23337677170156387
BaseRepresentation
bin110100010101010010011101…
…111000010101101110010010
31010011221012200122120121022000
4310111102131320111232102
5220131430424200000002
62133302400053054430
766323415653345622
oct6425223570255622
91104835618517260
10230161356250002
1167377979344231
1221992990627416
139b57179938b28
1440b9c24a88882
151b9205990761c
hexd1549de15b92

230161356250002 has 64 divisors (see below), whose sum is σ = 526069101651840. Its totient is φ = 74536664574528.

The previous prime is 230161356249989. The next prime is 230161356250037. The reversal of 230161356250002 is 200052653161032.

230161356250002 is a `hidden beast` number, since 2 + 3 + 0 + 1 + 61 + 35 + 62 + 500 + 0 + 2 = 666.

230161356250002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83725548 + ... + 86430839.

It is an arithmetic number, because the mean of its divisors is an integer number (8219829713310).

Almost surely, 2230161356250002 is an apocalyptic number.

230161356250002 is an abundant number, since it is smaller than the sum of its proper divisors (295907745401838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230161356250002 is a wasteful number, since it uses less digits than its factorization.

230161356250002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170157112 (or 170157106 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 230161356250002 in words is "two hundred thirty trillion, one hundred sixty-one billion, three hundred fifty-six million, two hundred fifty thousand, two".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 222 333 666 677 999 1354 1998 2031 4062 6093 12186 18279 25049 36558 50098 75147 150294 225441 450882 676323 1352646 170156387 340312774 510469161 1020938322 1531407483 3062814966 4594222449 6295786319 9188444898 12591572638 18887358957 37774717914 56662076871 113324153742 115195873999 169986230613 230391747998 339972461226 345587621997 691175243994 1036762865991 2073525731982 3110288597973 4262247337963 6220577195946 8524494675926 12786742013889 25573484027778 38360226041667 76720452083334 115080678125001 230161356250002