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230155018166068 = 22200328726287839
BaseRepresentation
bin110100010101001100100100…
…000110011101111100110100
31010011220121022221100120122121
4310111030210012131330310
5220131324434122303233
62133255431122005324
766323102622463042
oct6425144406357464
91104817287316577
10230155018166068
1167375216697a36
1221991701aa6844
139b566a97c98c8
1440b97c2dd1392
151b91cd828b92d
hexd1532419df34

230155018166068 has 12 divisors (see below), whose sum is σ = 402972365819520. Its totient is φ = 115020056503352.

The previous prime is 230155018166039. The next prime is 230155018166111. The reversal of 230155018166068 is 860661810551032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14363135908 + ... + 14363151931.

It is an arithmetic number, because the mean of its divisors is an integer number (33581030484960).

Almost surely, 2230155018166068 is an apocalyptic number.

It is an amenable number.

230155018166068 is a deficient number, since it is larger than the sum of its proper divisors (172817347653452).

230155018166068 is a wasteful number, since it uses less digits than its factorization.

230155018166068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28726289846 (or 28726289844 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 230155018166068 in words is "two hundred thirty trillion, one hundred fifty-five billion, eighteen million, one hundred sixty-six thousand, sixty-eight".

Divisors: 1 2 4 2003 4006 8012 28726287839 57452575678 114905151356 57538754541517 115077509083034 230155018166068