Base | Representation |
---|---|
bin | 1010100001001011010111… |
… | …11110000111001000100110 |
3 | 10000220020010010110001200000 |
4 | 11100211223332013020212 |
5 | 11012431132321130342 |
6 | 121105512201002130 |
7 | 4605050113605516 |
oct | 520455376071046 |
9 | 100806103401600 |
10 | 23130210333222 |
11 | 7408515803353 |
12 | 2716958783346 |
13 | cba22844cb95 |
14 | 59d718531846 |
15 | 2a1a0ab3944c |
hex | 15096bf87226 |
23130210333222 has 96 divisors (see below), whose sum is σ = 53244526608000. Its totient is φ = 7521264694080.
The previous prime is 23130210333221. The next prime is 23130210333257. The reversal of 23130210333222 is 22233301203132.
23130210333222 is a `hidden beast` number, since 2 + 3 + 1 + 302 + 1 + 0 + 3 + 332 + 22 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23130210333221) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219193029 + ... + 219298527.
It is an arithmetic number, because the mean of its divisors is an integer number (554630485500).
Almost surely, 223130210333222 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23130210333222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26622263304000).
23130210333222 is an abundant number, since it is smaller than the sum of its proper divisors (30114316274778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23130210333222 is a wasteful number, since it uses less digits than its factorization.
23130210333222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116560 (or 116548 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 23130210333222 its reverse (22233301203132), we get a palindrome (45363511536354).
The spelling of 23130210333222 in words is "twenty-three trillion, one hundred thirty billion, two hundred ten million, three hundred thirty-three thousand, two hundred twenty-two".
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