Base | Representation |
---|---|
bin | 111001010100111110… |
… | …0001011100111100110 |
3 | 102202202202120122120020 |
4 | 1302221330023213212 |
5 | 4004112203210042 |
6 | 132320035020010 |
7 | 11615533343052 |
oct | 1625174134746 |
9 | 382682518506 |
10 | 123110210022 |
11 | 4823555aa28 |
12 | 1ba3943a606 |
13 | b7bc678727 |
14 | 5d5c43ac62 |
15 | 33080693ec |
hex | 1ca9f0b9e6 |
123110210022 has 32 divisors (see below), whose sum is σ = 259292094720. Its totient is φ = 38860002720.
The previous prime is 123110210017. The next prime is 123110210039. The reversal of 123110210022 is 220012011321.
It is a super-2 number, since 2×1231102100222 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 123110209983 and 123110210010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29808 + ... + 497100.
It is an arithmetic number, because the mean of its divisors is an integer number (8102877960).
Almost surely, 2123110210022 is an apocalyptic number.
123110210022 is an abundant number, since it is smaller than the sum of its proper divisors (136181884698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123110210022 is a wasteful number, since it uses less digits than its factorization.
123110210022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469628.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 123110210022 its reverse (220012011321), we get a palindrome (343122221343).
The spelling of 123110210022 in words is "one hundred twenty-three billion, one hundred ten million, two hundred ten thousand, twenty-two".
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