Base | Representation |
---|---|
bin | 10101011011100000… |
… | …010001001011101010 |
3 | 2012101121102020100120 |
4 | 111123200101023222 |
5 | 334111031201442 |
6 | 14323132344110 |
7 | 1443131650413 |
oct | 253340211352 |
9 | 65347366316 |
10 | 23010022122 |
11 | 983861520a |
12 | 4562015036 |
13 | 222918ab09 |
14 | 1183d7a80a |
15 | 8ea13e4ec |
hex | 55b8112ea |
23010022122 has 16 divisors (see below), whose sum is σ = 46706911392. Its totient is φ = 7555529520.
The previous prime is 23010022111. The next prime is 23010022129. The reversal of 23010022122 is 22122001032.
It is a happy number.
It is a super-2 number, since 2×230100221222 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23010022129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28619029 + ... + 28619832.
It is an arithmetic number, because the mean of its divisors is an integer number (2919181962).
Almost surely, 223010022122 is an apocalyptic number.
23010022122 is an abundant number, since it is smaller than the sum of its proper divisors (23696889270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23010022122 is a wasteful number, since it uses less digits than its factorization.
23010022122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57238933.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 23010022122 its reverse (22122001032), we get a palindrome (45132023154).
The spelling of 23010022122 in words is "twenty-three billion, ten million, twenty-two thousand, one hundred twenty-two".
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