Base | Representation |
---|---|
bin | 10101101100111010… |
… | …111010101000101011 |
3 | 2020010222020102221110 |
4 | 111230322322220223 |
5 | 340210332022311 |
6 | 14412131241403 |
7 | 1453310414265 |
oct | 255472725053 |
9 | 66128212843 |
10 | 23302220331 |
11 | 9978550035 |
12 | 4623a49263 |
13 | 2274886770 |
14 | 11b0abcb35 |
15 | 915b0b8a6 |
hex | 56cebaa2b |
23302220331 has 128 divisors (see below), whose sum is σ = 38886220800. Its totient is φ = 12246958080.
The previous prime is 23302220321. The next prime is 23302220371. The reversal of 23302220331 is 13302220332.
It is not a de Polignac number, because 23302220331 - 29 = 23302219819 is a prime.
It is a super-2 number, since 2×233022203312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23302220298 and 23302220307.
It is not an unprimeable number, because it can be changed into a prime (23302220321) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 82925911 + ... + 82926191.
It is an arithmetic number, because the mean of its divisors is an integer number (303798600).
Almost surely, 223302220331 is an apocalyptic number.
23302220331 is a deficient number, since it is larger than the sum of its proper divisors (15584000469).
23302220331 is a wasteful number, since it uses less digits than its factorization.
23302220331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 589.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 23302220331 its reverse (13302220332), we get a palindrome (36604440663).
Subtracting from 23302220331 its reverse (13302220332), we obtain a palindrome (9999999999).
The spelling of 23302220331 in words is "twenty-three billion, three hundred two million, two hundred twenty thousand, three hundred thirty-one".
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