Base | Representation |
---|---|
bin | 11011011011111… |
… | …10111000111101 |
3 | 121001002020021010 |
4 | 31231332320331 |
5 | 432410023020 |
6 | 34501025433 |
7 | 5463211146 |
oct | 1555767075 |
9 | 531066233 |
10 | 230157885 |
11 | 108a11031 |
12 | 650b5279 |
13 | 388b60c9 |
14 | 227d2acd |
15 | 15314de0 |
hex | db7ee3d |
230157885 has 8 divisors (see below), whose sum is σ = 368252640. Its totient is φ = 122750864.
The previous prime is 230157877. The next prime is 230157899. The reversal of 230157885 is 588751032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 230157885 - 23 = 230157877 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7671915 + ... + 7671944.
It is an arithmetic number, because the mean of its divisors is an integer number (46031580).
Almost surely, 2230157885 is an apocalyptic number.
It is an amenable number.
230157885 is a deficient number, since it is larger than the sum of its proper divisors (138094755).
230157885 is a wasteful number, since it uses less digits than its factorization.
230157885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15343867.
The product of its (nonzero) digits is 67200, while the sum is 39.
The square root of 230157885 is about 15170.9553094062. The cubic root of 230157885 is about 612.8327310586.
The spelling of 230157885 in words is "two hundred thirty million, one hundred fifty-seven thousand, eight hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •