Base | Representation |
---|---|
bin | 11011011011111… |
… | …10110110000010 |
3 | 121001002020000012 |
4 | 31231332312002 |
5 | 432410021243 |
6 | 34501024522 |
7 | 5463210461 |
oct | 1555766602 |
9 | 531066005 |
10 | 230157698 |
11 | 108a10981 |
12 | 650b5142 |
13 | 388b5cb4 |
14 | 227d29d8 |
15 | 15314d18 |
hex | db7ed82 |
230157698 has 4 divisors (see below), whose sum is σ = 345236550. Its totient is φ = 115078848.
The previous prime is 230157691. The next prime is 230157701. The reversal of 230157698 is 896751032.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 208600249 + 21557449 = 14443^2 + 4643^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (230157691) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57539423 + ... + 57539426.
Almost surely, 2230157698 is an apocalyptic number.
230157698 is a deficient number, since it is larger than the sum of its proper divisors (115078852).
230157698 is a wasteful number, since it uses less digits than its factorization.
230157698 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115078851.
The product of its (nonzero) digits is 90720, while the sum is 41.
The square root of 230157698 is about 15170.9491463125. The cubic root of 230157698 is about 612.8325650859.
The spelling of 230157698 in words is "two hundred thirty million, one hundred fifty-seven thousand, six hundred ninety-eight".
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