Base | Representation |
---|---|
bin | 110100100100101111100100… |
… | …111000001101110101010100 |
3 | 1010022200202000121101200022121 |
4 | 310210233210320031311110 |
5 | 220301331013001302012 |
6 | 2135434322053105324 |
7 | 66463224340122265 |
oct | 6444574470156524 |
9 | 1108622017350277 |
10 | 231223404322132 |
11 | 67747327838082 |
12 | 21b2478a328244 |
13 | 9c03372a6a941 |
14 | 41153b599496c |
15 | 1bae9b85cca07 |
hex | d24be4e0dd54 |
231223404322132 has 12 divisors (see below), whose sum is σ = 404641081324116. Its totient is φ = 115611666800960.
The previous prime is 231223404322103. The next prime is 231223404322171.
It is a happy number.
231223404322132 is nontrivially palindromic in base 10.
231223404322132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 42353465266116 + 188869939056016 = 6507954^2 + 13742996^2 .
It is a super-2 number, since 2×2312234043221322 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10645032 + ... + 23995072.
It is an arithmetic number, because the mean of its divisors is an integer number (33720090110343).
Almost surely, 2231223404322132 is an apocalyptic number.
It is an amenable number.
231223404322132 is a deficient number, since it is larger than the sum of its proper divisors (173417677001984).
231223404322132 is a wasteful number, since it uses less digits than its factorization.
231223404322132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17680058 (or 17680056 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 34.
It can be divided in two parts, 23122340 and 4322132, that added together give a palindrome (27444472).
The spelling of 231223404322132 in words is "two hundred thirty-one trillion, two hundred twenty-three billion, four hundred four million, three hundred twenty-two thousand, one hundred thirty-two".
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