Base | Representation |
---|---|
bin | 11011110011100… |
… | …10000110001100 |
3 | 121020220101111210 |
4 | 31321302012030 |
5 | 434203014322 |
6 | 35051214420 |
7 | 5531413455 |
oct | 1571620614 |
9 | 536811453 |
10 | 233251212 |
11 | 10a7340a7 |
12 | 66147410 |
13 | 3942a08c |
14 | 22d9a12c |
15 | 1572670c |
hex | de7218c |
233251212 has 12 divisors (see below), whose sum is σ = 544252856. Its totient is φ = 77750400.
The previous prime is 233251189. The next prime is 233251231. The reversal of 233251212 is 212152332.
233251212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×2332512122 = 108812255798937888, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9718789 + ... + 9718812.
Almost surely, 2233251212 is an apocalyptic number.
It is an amenable number.
233251212 is an abundant number, since it is smaller than the sum of its proper divisors (311001644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233251212 is a wasteful number, since it uses less digits than its factorization.
233251212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19437608 (or 19437606 counting only the distinct ones).
The product of its digits is 720, while the sum is 21.
The square root of 233251212 is about 15272.5640283484. The cubic root of 233251212 is about 615.5660173403.
The spelling of 233251212 in words is "two hundred thirty-three million, two hundred fifty-one thousand, two hundred twelve".
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