Base | Representation |
---|---|
bin | 1011001100100011011111… |
… | …0001100001110111111110 |
3 | 1121120212001210212001121100 |
4 | 2303020313301201313332 |
5 | 3103143004333013042 |
6 | 42103140153113530 |
7 | 2410251002341650 |
oct | 263106761416776 |
9 | 47525053761540 |
10 | 12310312001022 |
11 | 3a168572170a2 |
12 | 14699a26b88a6 |
13 | 6b3b1ba49039 |
14 | 307b7249c6d0 |
15 | 165345a6c24c |
hex | b3237c61dfe |
12310312001022 has 96 divisors (see below), whose sum is σ = 30529682876160. Its totient is φ = 3511812516480.
The previous prime is 12310312000981. The next prime is 12310312001023. The reversal of 12310312001022 is 22010021301321.
12310312001022 is a `hidden beast` number, since 12 + 310 + 312 + 0 + 0 + 10 + 22 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 12310312000986 and 12310312001004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12310312001023) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219285897 + ... + 219342027.
It is an arithmetic number, because the mean of its divisors is an integer number (318017529960).
Almost surely, 212310312001022 is an apocalyptic number.
12310312001022 is an abundant number, since it is smaller than the sum of its proper divisors (18219370875138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12310312001022 is a wasteful number, since it uses less digits than its factorization.
12310312001022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58798 (or 58795 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 12310312001022 its reverse (22010021301321), we get a palindrome (34320333302343).
The spelling of 12310312001022 in words is "twelve trillion, three hundred ten billion, three hundred twelve million, one thousand, twenty-two".
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