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230194012 = 2274177759
BaseRepresentation
bin11011011100001…
…11101101011100
3121001011001211011
431232013231130
5432412202022
634501505004
75463421366
oct1556075534
9531131734
10230194012
11108a36194
1265112164
13388c9699
1422801d36
1515320977
hexdb87b5c

230194012 has 12 divisors (see below), whose sum is σ = 402945760. Its totient is φ = 115066656.

The previous prime is 230194001. The next prime is 230194033. The reversal of 230194012 is 210491032.

It is a super-2 number, since 2×2301940122 = 105978566321312288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25789 + ... + 33547.

Almost surely, 2230194012 is an apocalyptic number.

It is an amenable number.

230194012 is a deficient number, since it is larger than the sum of its proper divisors (172751748).

230194012 is a wasteful number, since it uses less digits than its factorization.

230194012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15180 (or 15178 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 230194012 is about 15172.1459260053. The cubic root of 230194012 is about 612.8647940484.

The spelling of 230194012 in words is "two hundred thirty million, one hundred ninety-four thousand, twelve".

Divisors: 1 2 4 7417 7759 14834 15518 29668 31036 57548503 115097006 230194012