Base | Representation |
---|---|
bin | 10101100010001011… |
… | …100011011001011110 |
3 | 2012200102011221022210 |
4 | 111202023203121132 |
5 | 334323220012342 |
6 | 14342213221250 |
7 | 1445662013442 |
oct | 254213433136 |
9 | 65612157283 |
10 | 23122032222 |
11 | 989586a043 |
12 | 4593631826 |
13 | 2246448093 |
14 | 1194bb6822 |
15 | 904db779c |
hex | 5622e365e |
23122032222 has 8 divisors (see below), whose sum is σ = 46244064456. Its totient is φ = 7707344072.
The previous prime is 23122032221. The next prime is 23122032223. The reversal of 23122032222 is 22223022132.
It is an interprime number because it is at equal distance from previous prime (23122032221) and next prime (23122032223).
It is a sphenic number, since it is the product of 3 distinct primes.
23122032222 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23122032221) 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, 1926836013 + ... + 1926836024.
It is an arithmetic number, because the mean of its divisors is an integer number (5780508057).
Almost surely, 223122032222 is an apocalyptic number.
23122032222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23122032222 is a wasteful number, since it uses less digits than its factorization.
23122032222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3853672042.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 23122032222 its reverse (22223022132), we get a palindrome (45345054354).
The spelling of 23122032222 in words is "twenty-three billion, one hundred twenty-two million, thirty-two thousand, two hundred twenty-two".
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