Base | Representation |
---|---|
bin | 1101100101001110010… |
… | …0100101010111001011 |
3 | 211022021012012001002001 |
4 | 3121103210211113023 |
5 | 12310330031130011 |
6 | 255105050451431 |
7 | 22600100051620 |
oct | 3312344452713 |
9 | 738235161061 |
10 | 233330333131 |
11 | 8aa55987865 |
12 | 39279a33b77 |
13 | 1900665709c |
14 | b416960347 |
15 | 61096437c1 |
hex | 36539255cb |
233330333131 has 64 divisors (see below), whose sum is σ = 298329292800. Its totient is φ = 178045330176.
The previous prime is 233330333123. The next prime is 233330333147. The reversal of 233330333131 is 131333033332.
It is not a de Polignac number, because 233330333131 - 23 = 233330333123 is a prime.
It is a super-2 number, since 2×2333303331312 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 233330333131.
It is not an unprimeable number, because it can be changed into a prime (233330333101) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15851431 + ... + 15866143.
It is an arithmetic number, because the mean of its divisors is an integer number (4661395200).
Almost surely, 2233330333131 is an apocalyptic number.
233330333131 is a deficient number, since it is larger than the sum of its proper divisors (64998959669).
233330333131 is a wasteful number, since it uses less digits than its factorization.
233330333131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14888.
The product of its (nonzero) digits is 13122, while the sum is 28.
Adding to 233330333131 its reverse (131333033332), we get a palindrome (364663366463).
The spelling of 233330333131 in words is "two hundred thirty-three billion, three hundred thirty million, three hundred thirty-three thousand, one hundred thirty-one".
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