Base | Representation |
---|---|
bin | 11011100010100… |
… | …11101001011010 |
3 | 121002201111200011 |
4 | 31301103221122 |
5 | 433120414323 |
6 | 34531432134 |
7 | 5503500631 |
oct | 1561235132 |
9 | 532644604 |
10 | 231029338 |
11 | 109456841 |
12 | 6545564a |
13 | 38b2c967 |
14 | 2297c518 |
15 | 1543820d |
hex | dc53a5a |
231029338 has 24 divisors (see below), whose sum is σ = 356807808. Its totient is φ = 112173048.
The previous prime is 231029327. The next prime is 231029347. The reversal of 231029338 is 833920132.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1035895 + ... + 1036117.
It is an arithmetic number, because the mean of its divisors is an integer number (14866992).
Almost surely, 2231029338 is an apocalyptic number.
231029338 is a deficient number, since it is larger than the sum of its proper divisors (125778470).
231029338 is an equidigital number, since it uses as much as digits as its factorization.
231029338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 466 (or 387 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 31.
The square root of 231029338 is about 15199.6492722694. The cubic root of 231029338 is about 613.6052186067.
The spelling of 231029338 in words is "two hundred thirty-one million, twenty-nine thousand, three hundred thirty-eight".
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