Base | Representation |
---|---|
bin | 11011011011111… |
… | …10110011001100 |
3 | 121001002012202110 |
4 | 31231332303030 |
5 | 432410020031 |
6 | 34501024020 |
7 | 5463210111 |
oct | 1555766314 |
9 | 531065673 |
10 | 230157516 |
11 | 108a10826 |
12 | 650b5010 |
13 | 388b5ba4 |
14 | 227d2908 |
15 | 15314c46 |
hex | db7eccc |
230157516 has 24 divisors (see below), whose sum is σ = 554358784. Its totient is φ = 74244240.
The previous prime is 230157503. The next prime is 230157553. The reversal of 230157516 is 615751032.
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, 308980 + ... + 309723.
Almost surely, 2230157516 is an apocalyptic number.
It is an amenable number.
230157516 is an abundant number, since it is smaller than the sum of its proper divisors (324201268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230157516 is a wasteful number, since it uses less digits than its factorization.
230157516 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 618741 (or 618739 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 30.
The square root of 230157516 is about 15170.9431480050. The cubic root of 230157516 is about 612.8324035510.
The spelling of 230157516 in words is "two hundred thirty million, one hundred fifty-seven thousand, five hundred sixteen".
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