Base | Representation |
---|---|
bin | 1010100011001101110001… |
… | …10111110011001111001111 |
3 | 10001010220211012222200120000 |
4 | 11101212320313303033033 |
5 | 11020103022310014411 |
6 | 121202011155055343 |
7 | 4613106036143010 |
oct | 521467067631717 |
9 | 101126735880500 |
10 | 23200220001231 |
11 | 74351813a9109 |
12 | 27284368a1553 |
13 | cc3a048a0c40 |
14 | 5a2c7a543007 |
15 | 2a3757009956 |
hex | 1519b8df33cf |
23200220001231 has 40 divisors (see below), whose sum is σ = 42654915419424. Its totient is φ = 12237478678080.
The previous prime is 23200220001223. The next prime is 23200220001271. The reversal of 23200220001231 is 13210002200232.
23200220001231 is a `hidden beast` number, since 2 + 320 + 0 + 220 + 0 + 0 + 123 + 1 = 666.
It is not a de Polignac number, because 23200220001231 - 23 = 23200220001223 is a prime.
It is a super-2 number, since 2×232002200012312 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23200220001271) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1573742460 + ... + 1573757201.
Almost surely, 223200220001231 is an apocalyptic number.
23200220001231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
23200220001231 is a deficient number, since it is larger than the sum of its proper divisors (19454695418193).
23200220001231 is a wasteful number, since it uses less digits than its factorization.
23200220001231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3147499693 (or 3147499684 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 23200220001231 its reverse (13210002200232), we get a palindrome (36410222201463).
The spelling of 23200220001231 in words is "twenty-three trillion, two hundred billion, two hundred twenty million, one thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •