Base | Representation |
---|---|
bin | 11011100011011… |
… | …00110010110010 |
3 | 121002220201221222 |
4 | 31301230302302 |
5 | 433132213323 |
6 | 34533545042 |
7 | 5504410133 |
oct | 1561546262 |
9 | 532821858 |
10 | 231132338 |
11 | 109517168 |
12 | 654a5182 |
13 | 38b677c8 |
14 | 229a7c8a |
15 | 154589c8 |
hex | dc6ccb2 |
231132338 has 8 divisors (see below), whose sum is σ = 347018988. Its totient is φ = 115459344.
The previous prime is 231132337. The next prime is 231132371. The reversal of 231132338 is 833231132.
It can be written as a sum of positive squares in 2 ways, for example, as 203433169 + 27699169 = 14263^2 + 5263^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (231132337) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50681 + ... + 55052.
Almost surely, 2231132338 is an apocalyptic number.
231132338 is a deficient number, since it is larger than the sum of its proper divisors (115886650).
231132338 is a wasteful number, since it uses less digits than its factorization.
231132338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106828.
The product of its digits is 2592, while the sum is 26.
The square root of 231132338 is about 15203.0371307841. The cubic root of 231132338 is about 613.6963930985.
The spelling of 231132338 in words is "two hundred thirty-one million, one hundred thirty-two thousand, three hundred thirty-eight".
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