Base | Representation |
---|---|
bin | 1010100100000111100000… |
… | …01000111100001100101100 |
3 | 10001020212211002220222100000 |
4 | 11102003300020330030230 |
5 | 11021110010233343312 |
6 | 121224134345304300 |
7 | 4615254042660342 |
oct | 522036010741454 |
9 | 101225732828300 |
10 | 23231212012332 |
11 | 74473355a9825 |
12 | 2732445a95090 |
13 | cc6903636b4c |
14 | 5a457a619992 |
15 | 2a446cc87adc |
hex | 1520f023c32c |
23231212012332 has 72 divisors (see below), whose sum is σ = 61037001625600. Its totient is φ = 7726097702736.
The previous prime is 23231212012279. The next prime is 23231212012357. The reversal of 23231212012332 is 23321021213232.
23231212012332 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 121 + 201 + 2 + 332 = 666.
It is a super-2 number, since 2×232312120123322 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 23231212012296 and 23231212012305.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26794732 + ... + 27648147.
Almost surely, 223231212012332 is an apocalyptic number.
It is an amenable number.
23231212012332 is an abundant number, since it is smaller than the sum of its proper divisors (37805789613268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23231212012332 is a wasteful number, since it uses less digits than its factorization.
23231212012332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54443337 (or 54443323 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 23231212012332 its reverse (23321021213232), we get a palindrome (46552233225564).
The spelling of 23231212012332 in words is "twenty-three trillion, two hundred thirty-one billion, two hundred twelve million, twelve thousand, three hundred thirty-two".
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