Base | Representation |
---|---|
bin | 100001111010000101011… |
… | …100110111100111110101 |
3 | 22020202102110022221022001 |
4 | 201322011130313213311 |
5 | 301134031432241041 |
6 | 4542234401535301 |
7 | 330226220336515 |
oct | 41720534674765 |
9 | 8222373287261 |
10 | 2330111212021 |
11 | 81921604037a |
12 | 317711644531 |
13 | 13b9617c5ca8 |
14 | 80ac6b09845 |
15 | 40928e32131 |
hex | 21e857379f5 |
2330111212021 has 8 divisors (see below), whose sum is σ = 2527351616664. Its totient is φ = 2139556922880.
The previous prime is 2330111211947. The next prime is 2330111212027. The reversal of 2330111212021 is 1202121110332.
It can be written as a sum of positive squares in 4 ways, for example, as 684407089521 + 1645704122500 = 827289^2 + 1282850^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2330111212021 - 29 = 2330111211509 is a prime.
It is a super-2 number, since 2×23301112120212 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2330111212021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2330111212027) 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, 1671528150 + ... + 1671529543.
It is an arithmetic number, because the mean of its divisors is an integer number (315918952083).
Almost surely, 22330111212021 is an apocalyptic number.
It is an amenable number.
2330111212021 is a deficient number, since it is larger than the sum of its proper divisors (197240404643).
2330111212021 is a wasteful number, since it uses less digits than its factorization.
2330111212021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3343057751.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 2330111212021 its reverse (1202121110332), we get a palindrome (3532232322353).
The spelling of 2330111212021 in words is "two trillion, three hundred thirty billion, one hundred eleven million, two hundred twelve thousand, twenty-one".
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