Base | Representation |
---|---|
bin | 1101011000111001110… |
… | …1010111111000000011 |
3 | 210222201201110221102220 |
4 | 3112032131113320003 |
5 | 12232041433100311 |
6 | 253400554142123 |
7 | 22422123025143 |
oct | 3261635277003 |
9 | 728651427386 |
10 | 230023331331 |
11 | 896091a0422 |
12 | 386b6421943 |
13 | 188ca492aa1 |
14 | b1c1680923 |
15 | 5eb415b206 |
hex | 358e757e03 |
230023331331 has 4 divisors (see below), whose sum is σ = 306697775112. Its totient is φ = 153348887552.
The previous prime is 230023331287. The next prime is 230023331333. The reversal of 230023331331 is 133133320032.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 230023331331 - 213 = 230023323139 is a prime.
It is a super-2 number, since 2×2300233313312 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (230023331333) 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, 38337221886 + ... + 38337221891.
It is an arithmetic number, because the mean of its divisors is an integer number (76674443778).
Almost surely, 2230023331331 is an apocalyptic number.
230023331331 is a deficient number, since it is larger than the sum of its proper divisors (76674443781).
230023331331 is an equidigital number, since it uses as much as digits as its factorization.
230023331331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76674443780.
The product of its (nonzero) digits is 2916, while the sum is 24.
Adding to 230023331331 its reverse (133133320032), we get a palindrome (363156651363).
The spelling of 230023331331 in words is "two hundred thirty billion, twenty-three million, three hundred thirty-one thousand, three hundred thirty-one".
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