Base | Representation |
---|---|
bin | 10101011100110000… |
… | …110000110101100111 |
3 | 2012110002010021201210 |
4 | 111130300300311213 |
5 | 334131431421203 |
6 | 14325204522503 |
7 | 1443506214036 |
oct | 253460606547 |
9 | 65402107653 |
10 | 23031123303 |
11 | 9849517901 |
12 | 45690b0433 |
13 | 2230668516 |
14 | 1186ab071d |
15 | 8ebe0b803 |
hex | 55cc30d67 |
23031123303 has 32 divisors (see below), whose sum is σ = 33025674240. Its totient is φ = 14224066560.
The previous prime is 23031123257. The next prime is 23031123319. The reversal of 23031123303 is 30332113032.
It is not a de Polignac number, because 23031123303 - 29 = 23031122791 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23031123303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23031123383) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7382578 + ... + 7385696.
It is an arithmetic number, because the mean of its divisors is an integer number (1032052320).
Almost surely, 223031123303 is an apocalyptic number.
23031123303 is a deficient number, since it is larger than the sum of its proper divisors (9994550937).
23031123303 is a wasteful number, since it uses less digits than its factorization.
23031123303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5367.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 23031123303 its reverse (30332113032), we get a palindrome (53363236335).
The spelling of 23031123303 in words is "twenty-three billion, thirty-one million, one hundred twenty-three thousand, three hundred three".
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