| Base | Representation |
|---|---|
| bin | 11011011000011000110001… |
| … | …000001111000010110101000 |
| 3 | 120210101100002222110122211000 |
| 4 | 123120120301001320112220 |
| 5 | 111241003020044344200 |
| 6 | 1104041340545035000 |
| 7 | 34236166031502435 |
| oct | 3330306101702650 |
| 9 | 523340088418730 |
| 10 | 120423115621800 |
| 11 | 3540917a387382 |
| 12 | 1160a981925a60 |
| 13 | 5226b0aa7a324 |
| 14 | 21a471d21ab8c |
| 15 | ddc73559c300 |
| hex | 6d86310785a8 |
120423115621800 has 768 divisors, whose sum is σ = 434709462528000. Its totient is φ = 30610714337280.
The previous prime is 120423115621789. The next prime is 120423115621807. The reversal of 120423115621800 is 8126511324021.
120423115621800 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 2 + 3 + 11 + 562 + 1 + 80 + 0 = 666.
It is a super-2 number, since 2×1204231156218002 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (120423115621807) by changing a digit.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3852414571 + ... + 3852445829.
It is an arithmetic number, because the mean of its divisors is an integer number (566027946000).
Almost surely, 2120423115621800 is an apocalyptic number.
120423115621800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120423115621800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217354731264000).
120423115621800 is an abundant number, since it is smaller than the sum of its proper divisors (314286346906200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120423115621800 is a wasteful number, since it uses less digits than its factorization.
120423115621800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31727 (or 31712 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
Adding to 120423115621800 its reverse (8126511324021), we get a palindrome (128549626945821).
The spelling of 120423115621800 in words is "one hundred twenty trillion, four hundred twenty-three billion, one hundred fifteen million, six hundred twenty-one thousand, eight hundred".
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