Base | Representation |
---|---|
bin | 11011110001111… |
… | …11000110011011 |
3 | 121020111202222110 |
4 | 31320333012123 |
5 | 434124323311 |
6 | 35042523403 |
7 | 5526553464 |
oct | 1570770633 |
9 | 536452873 |
10 | 233042331 |
11 | 10a601175 |
12 | 66066563 |
13 | 39385c92 |
14 | 22d43d6b |
15 | 156d48a6 |
hex | de3f19b |
233042331 has 8 divisors (see below), whose sum is σ = 310910544. Its totient is φ = 155267840.
The previous prime is 233042297. The next prime is 233042351. The reversal of 233042331 is 133240332.
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 233042331 - 26 = 233042267 is a prime.
It is a super-2 number, since 2×2330423312 = 108617456075827122, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 233042298 and 233042307.
It is not an unprimeable number, because it can be changed into a prime (233042351) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17406 + ... + 27731.
It is an arithmetic number, because the mean of its divisors is an integer number (38863818).
Almost surely, 2233042331 is an apocalyptic number.
233042331 is a deficient number, since it is larger than the sum of its proper divisors (77868213).
233042331 is a wasteful number, since it uses less digits than its factorization.
233042331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46861.
The product of its (nonzero) digits is 1296, while the sum is 21.
The square root of 233042331 is about 15265.7240575087. The cubic root of 233042331 is about 615.3822120126.
Adding to 233042331 its reverse (133240332), we get a palindrome (366282663).
The spelling of 233042331 in words is "two hundred thirty-three million, forty-two thousand, three hundred thirty-one".
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