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230630161555076 = 2257657540388769
BaseRepresentation
bin110100011100000111000100…
…110110101001111010000100
31010020121000202111110121211012
4310130013010312221322010
5220212121032324230301
62134302011125501352
766402323254604663
oct6434070466517204
91106530674417735
10230630161555076
116753877a755718
1221a49806571858
139b8c43c036c2a
1440d47b8d14dda
151b9e346ac2ebb
hexd1c1c4da9e84

230630161555076 has 6 divisors (see below), whose sum is σ = 403602782721390. Its totient is φ = 115315080777536.

The previous prime is 230630161555069. The next prime is 230630161555093. The reversal of 230630161555076 is 670555161036032.

It can be written as a sum of positive squares in only one way, i.e., 206715381760000 + 23914779795076 = 14377600^2 + 4890274^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28828770194381 + ... + 28828770194388.

It is an arithmetic number, because the mean of its divisors is an integer number (67267130453565).

Almost surely, 2230630161555076 is an apocalyptic number.

It is an amenable number.

230630161555076 is a deficient number, since it is larger than the sum of its proper divisors (172972621166314).

230630161555076 is a wasteful number, since it uses less digits than its factorization.

230630161555076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57657540388773 (or 57657540388771 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 50.

The spelling of 230630161555076 in words is "two hundred thirty trillion, six hundred thirty billion, one hundred sixty-one million, five hundred fifty-five thousand, seventy-six".

Divisors: 1 2 4 57657540388769 115315080777538 230630161555076