Base | Representation |
---|---|
bin | 11011110100100… |
… | …10110010011101 |
3 | 121021011012012020 |
4 | 31322102302131 |
5 | 434221310432 |
6 | 35054130353 |
7 | 5532512040 |
oct | 1572226235 |
9 | 537135166 |
10 | 233385117 |
11 | 10a815769 |
12 | 661b09b9 |
13 | 39476004 |
14 | 22dd2c57 |
15 | 1575122c |
hex | de92c9d |
233385117 has 32 divisors (see below), whose sum is σ = 373911552. Its totient is φ = 126597504.
The previous prime is 233385109. The next prime is 233385133. The reversal of 233385117 is 711583332.
It is not a de Polignac number, because 233385117 - 23 = 233385109 is a prime.
It is a super-2 number, since 2×2333851172 = 108937225674207378, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (233385157) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64408 + ... + 67934.
It is an arithmetic number, because the mean of its divisors is an integer number (11684736).
Almost surely, 2233385117 is an apocalyptic number.
It is an amenable number.
233385117 is a deficient number, since it is larger than the sum of its proper divisors (140526435).
233385117 is a wasteful number, since it uses less digits than its factorization.
233385117 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3697.
The product of its digits is 15120, while the sum is 33.
The square root of 233385117 is about 15276.9472408593. The cubic root of 233385117 is about 615.6837896462.
The spelling of 233385117 in words is "two hundred thirty-three million, three hundred eighty-five thousand, one hundred seventeen".
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