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230151112 = 2328768889
BaseRepresentation
bin11011011011111…
…01001111001000
3121001001212222021
431231331033020
5432404313422
634500534224
75463152332
oct1555751710
9531055867
10230151112
11108a06a34
12650b1374
13388b2cb9
14227d0452
1515312dc7
hexdb7d3c8

230151112 has 8 divisors (see below), whose sum is σ = 431533350. Its totient is φ = 115075552.

The previous prime is 230151107. The next prime is 230151121. The reversal of 230151112 is 211151032.

It can be written as a sum of positive squares in only one way, i.e., 144144036 + 86007076 = 12006^2 + 9274^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 14384437 + ... + 14384452.

Almost surely, 2230151112 is an apocalyptic number.

It is an amenable number.

230151112 is a deficient number, since it is larger than the sum of its proper divisors (201382238).

230151112 is a wasteful number, since it uses less digits than its factorization.

230151112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28768895 (or 28768891 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 230151112 is about 15170.7320851698. The cubic root of 230151112 is about 612.8267195956.

The spelling of 230151112 in words is "two hundred thirty million, one hundred fifty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 28768889 57537778 115075556 230151112