Base | Representation |
---|---|
bin | 1101011100100101000… |
… | …1010000111111000010 |
3 | 211002021111002120101221 |
4 | 3113021101100333002 |
5 | 12241102030404442 |
6 | 254042522145254 |
7 | 22455433466350 |
oct | 3271121207702 |
9 | 732244076357 |
10 | 231010013122 |
11 | 89a75148019 |
12 | 3893095222a |
13 | 18a26a18c75 |
14 | b2767227d0 |
15 | 6020aab467 |
hex | 35c9450fc2 |
231010013122 has 64 divisors (see below), whose sum is σ = 414966182400. Its totient is φ = 94304010240.
The previous prime is 231010013111. The next prime is 231010013131. The reversal of 231010013122 is 221310010132.
It is a super-2 number, since 2×2310100131222 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 231010013096 and 231010013105.
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, 101274622 + ... + 101276902.
It is an arithmetic number, because the mean of its divisors is an integer number (6483846600).
Almost surely, 2231010013122 is an apocalyptic number.
231010013122 is a deficient number, since it is larger than the sum of its proper divisors (183956169278).
231010013122 is a wasteful number, since it uses less digits than its factorization.
231010013122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3491.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 231010013122 its reverse (221310010132), we get a palindrome (452320023254).
The spelling of 231010013122 in words is "two hundred thirty-one billion, ten million, thirteen thousand, one hundred twenty-two".
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