Base | Representation |
---|---|
bin | 1011000010001111110011… |
… | …1011111010111000100100 |
3 | 1120221220222202002211021110 |
4 | 2300203330323322320210 |
5 | 3042242324142210040 |
6 | 41445532433145020 |
7 | 2361411531425154 |
oct | 260437473727044 |
9 | 46856882084243 |
10 | 12133231210020 |
11 | 3958746783938 |
12 | 143b6026bb170 |
13 | 6a020ab3c8bb |
14 | 2dd374278764 |
15 | 16092e799980 |
hex | b08fcefae24 |
12133231210020 has 96 divisors (see below), whose sum is σ = 35708897081088. Its totient is φ = 3072262961152.
The previous prime is 12133231210007. The next prime is 12133231210057. The reversal of 12133231210020 is 2001213233121.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31899249 + ... + 32277368.
It is an arithmetic number, because the mean of its divisors is an integer number (371967677928).
Almost surely, 212133231210020 is an apocalyptic number.
12133231210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12133231210020 is an abundant number, since it is smaller than the sum of its proper divisors (23575665871068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12133231210020 is a wasteful number, since it uses less digits than its factorization.
12133231210020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64176789 (or 64176787 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 12133231210020 its reverse (2001213233121), we get a palindrome (14134444443141).
The spelling of 12133231210020 in words is "twelve trillion, one hundred thirty-three billion, two hundred thirty-one million, two hundred ten thousand, twenty".
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