Base | Representation |
---|---|
bin | 11100010111111100… |
… | …01010010111101000 |
3 | 1110022122000021112021 |
4 | 32023332022113220 |
5 | 222144201332222 |
6 | 10555324554224 |
7 | 1046331215116 |
oct | 161376122750 |
9 | 43278007467 |
10 | 15233230312 |
11 | 6507841443 |
12 | 2b516b2974 |
13 | 1589c69761 |
14 | a471b6ab6 |
15 | 5e2534ac7 |
hex | 38bf8a5e8 |
15233230312 has 8 divisors (see below), whose sum is σ = 28562306850. Its totient is φ = 7616615152.
The previous prime is 15233230291. The next prime is 15233230367. The reversal of 15233230312 is 21303233251.
It can be written as a sum of positive squares in only one way, i.e., 12279742596 + 2953487716 = 110814^2 + 54346^2 .
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 (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 952076887 + ... + 952076902.
Almost surely, 215233230312 is an apocalyptic number.
It is an amenable number.
15233230312 is a deficient number, since it is larger than the sum of its proper divisors (13329076538).
15233230312 is a wasteful number, since it uses less digits than its factorization.
15233230312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1904153795 (or 1904153791 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 25.
Adding to 15233230312 its reverse (21303233251), we get a palindrome (36536463563).
The spelling of 15233230312 in words is "fifteen billion, two hundred thirty-three million, two hundred thirty thousand, three hundred twelve".
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