Base | Representation |
---|---|
bin | 11011011011111… |
… | …10110000110110 |
3 | 121001002012112220 |
4 | 31231332300312 |
5 | 432410013431 |
6 | 34501023210 |
7 | 5463206505 |
oct | 1555766066 |
9 | 531065486 |
10 | 230157366 |
11 | 108a106aa |
12 | 650b4b06 |
13 | 388b5aba |
14 | 227d283c |
15 | 15314b96 |
hex | db7ec36 |
230157366 has 32 divisors (see below), whose sum is σ = 482492160. Its totient is φ = 73053024.
The previous prime is 230157359. The next prime is 230157377. The reversal of 230157366 is 663751032.
230157366 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27961 + ... + 35243.
It is an arithmetic number, because the mean of its divisors is an integer number (15077880).
Almost surely, 2230157366 is an apocalyptic number.
230157366 is an abundant number, since it is smaller than the sum of its proper divisors (252334794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230157366 is a wasteful number, since it uses less digits than its factorization.
230157366 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7540.
The product of its (nonzero) digits is 22680, while the sum is 33.
The square root of 230157366 is about 15170.9382043432. The cubic root of 230157366 is about 612.8322704177.
It can be divided in two parts, 23015 and 7366, that added together give a triangular number (30381 = T246).
The spelling of 230157366 in words is "two hundred thirty million, one hundred fifty-seven thousand, three hundred sixty-six".
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