Base | Representation |
---|---|
bin | 100011100000100001000100… |
… | …1000111011110010110001100 |
3 | 1111221212200022112212202110001 |
4 | 1013001002021013132112030 |
5 | 311414223043440444040 |
6 | 3024135253224254044 |
7 | 122534160051561130 |
oct | 10701021107362614 |
9 | 1457780275782401 |
10 | 312332322203020 |
11 | 905784374400a9 |
12 | 2b04411a911324 |
13 | 10537a72135602 |
14 | 571ad7216d3c0 |
15 | 261973187259a |
hex | 11c10891de58c |
312332322203020 has 96 divisors (see below), whose sum is σ = 782462574931968. Its totient is φ = 102393626936832.
The previous prime is 312332322202937. The next prime is 312332322203021. The reversal of 312332322203020 is 20302223233213.
It is a happy number.
It is a super-2 number, since 2×3123323222030202 (a number of 30 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 312332322203020.
It is not an unprimeable number, because it can be changed into a prime (312332322203021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7775892 + ... + 26174971.
It is an arithmetic number, because the mean of its divisors is an integer number (8150651822208).
Almost surely, 2312332322203020 is an apocalyptic number.
It is an amenable number.
312332322203020 is an abundant number, since it is smaller than the sum of its proper divisors (470130252728948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312332322203020 is a wasteful number, since it uses less digits than its factorization.
312332322203020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33953759 (or 33953757 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 28.
Adding to 312332322203020 its reverse (20302223233213), we get a palindrome (332634545436233).
The spelling of 312332322203020 in words is "three hundred twelve trillion, three hundred thirty-two billion, three hundred twenty-two million, two hundred three thousand, twenty".
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