Base | Representation |
---|---|
bin | 1011000000010100111000… |
… | …0110100111011110010111 |
3 | 1120211202211001120202202212 |
4 | 2300011032012213132113 |
5 | 3041222234201331411 |
6 | 41422434224024035 |
7 | 2356133026266356 |
oct | 260051606473627 |
9 | 46752731522685 |
10 | 12100233230231 |
11 | 394575322a263 |
12 | 143513376201b |
13 | 69a07c61c983 |
14 | 2db9239d199d |
15 | 15eb4c87a68b |
hex | b014e1a7797 |
12100233230231 has 16 divisors (see below), whose sum is σ = 12556821823488. Its totient is φ = 11647794230400.
The previous prime is 12100233230221. The next prime is 12100233230233. The reversal of 12100233230231 is 13203233200121.
12100233230231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 12100233230231 - 210 = 12100233229207 is a prime.
It is a super-2 number, since 2×121002332302312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12100233230197 and 12100233230206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12100233230233) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97557551 + ... + 97681503.
It is an arithmetic number, because the mean of its divisors is an integer number (784801363968).
Almost surely, 212100233230231 is an apocalyptic number.
12100233230231 is a deficient number, since it is larger than the sum of its proper divisors (456588593257).
12100233230231 is a wasteful number, since it uses less digits than its factorization.
12100233230231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140662.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 12100233230231 its reverse (13203233200121), we get a palindrome (25303466430352).
The spelling of 12100233230231 in words is "twelve trillion, one hundred billion, two hundred thirty-three million, two hundred thirty thousand, two hundred thirty-one".
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