Base | Representation |
---|---|
bin | 1011000110111001000000… |
… | …0111110111010010111011 |
3 | 1121020112220122222102110200 |
4 | 2301232100013313102323 |
5 | 3100044221030100011 |
6 | 41550325045413243 |
7 | 2400234526115550 |
oct | 261562007672273 |
9 | 47215818872420 |
10 | 12213010003131 |
11 | 3989565832a03 |
12 | 1452b6840a223 |
13 | 6a78b31a3862 |
14 | 3031818b0a27 |
15 | 162a4d620856 |
hex | b1b901f74bb |
12213010003131 has 24 divisors (see below), whose sum is σ = 20284847481600. Its totient is φ = 6936047743536.
The previous prime is 12213010003123. The next prime is 12213010003151. The reversal of 12213010003131 is 13130001031221.
12213010003131 is a `hidden beast` number, since 1 + 221 + 30 + 100 + 0 + 313 + 1 = 666.
It is not a de Polignac number, because 12213010003131 - 23 = 12213010003123 is a prime.
It is a super-2 number, since 2×122130100031312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12213010003111) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594644031 + ... + 594664568.
It is an arithmetic number, because the mean of its divisors is an integer number (845201978400).
Almost surely, 212213010003131 is an apocalyptic number.
12213010003131 is a deficient number, since it is larger than the sum of its proper divisors (8071837478469).
12213010003131 is a wasteful number, since it uses less digits than its factorization.
12213010003131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1189308775 (or 1189308772 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 12213010003131 its reverse (13130001031221), we get a palindrome (25343011034352).
The spelling of 12213010003131 in words is "twelve trillion, two hundred thirteen billion, ten million, three thousand, one hundred thirty-one".
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