Base | Representation |
---|---|
bin | 1101011100100111111… |
… | …0111111011111111010 |
3 | 211002022022122120110220 |
4 | 3113021332333133322 |
5 | 12241113113000442 |
6 | 254044031120510 |
7 | 22455640413024 |
oct | 3271176773772 |
9 | 732268576426 |
10 | 231022000122 |
11 | 89a80995031 |
12 | 38934973136 |
13 | 18a29355074 |
14 | b278163014 |
15 | 6021b77eec |
hex | 35c9fbf7fa |
231022000122 has 64 divisors (see below), whose sum is σ = 499179901440. Its totient is φ = 71041924800.
The previous prime is 231022000061. The next prime is 231022000163. The reversal of 231022000122 is 221000220132.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1551372 + ... + 1693752.
It is an arithmetic number, because the mean of its divisors is an integer number (7799685960).
Almost surely, 2231022000122 is an apocalyptic number.
231022000122 is an abundant number, since it is smaller than the sum of its proper divisors (268157901318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231022000122 is a wasteful number, since it uses less digits than its factorization.
231022000122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142779.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 231022000122 its reverse (221000220132), we get a palindrome (452022220254).
The spelling of 231022000122 in words is "two hundred thirty-one billion, twenty-two million, one hundred twenty-two", and thus it is an aban number.
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