Base | Representation |
---|---|
bin | 1010100011100000001101… |
… | …01100010101001110001100 |
3 | 10001011212100212012202110112 |
4 | 11101300012230111032030 |
5 | 11020233304040132030 |
6 | 121210325131055152 |
7 | 4613606205012446 |
oct | 521600654251614 |
9 | 101155325182415 |
10 | 23210115552140 |
11 | 743939a162a60 |
12 | 272a3388a14b8 |
13 | cc4920a4a7ca |
14 | 5a3538877496 |
15 | 2a3b35b34a95 |
hex | 151c06b1538c |
23210115552140 has 96 divisors (see below), whose sum is σ = 56093283993600. Its totient is φ = 7978332280320.
The previous prime is 23210115552133. The next prime is 23210115552149. The reversal of 23210115552140 is 4125551101232.
It is a junction number, because it is equal to n+sod(n) for n = 23210115552097 and 23210115552106.
It is not an unprimeable number, because it can be changed into a prime (23210115552149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4164860 + ... + 7985379.
It is an arithmetic number, because the mean of its divisors is an integer number (584305041600).
Almost surely, 223210115552140 is an apocalyptic number.
23210115552140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23210115552140 is an abundant number, since it is smaller than the sum of its proper divisors (32883168441460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23210115552140 is a wasteful number, since it uses less digits than its factorization.
23210115552140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12150735 (or 12150733 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 32.
Adding to 23210115552140 its reverse (4125551101232), we get a palindrome (27335666653372).
The spelling of 23210115552140 in words is "twenty-three trillion, two hundred ten billion, one hundred fifteen million, five hundred fifty-two thousand, one hundred forty".
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