Base | Representation |
---|---|
bin | 100011011111000010111010… |
… | …0011001110101110001101100 |
3 | 1111221011100101010021011110000 |
4 | 1012332011310121311301230 |
5 | 311402414431433430012 |
6 | 3023502332113344300 |
7 | 122513441062645563 |
oct | 10676056431656154 |
9 | 1457140333234400 |
10 | 312130111233132 |
11 | 904aa700637565 |
12 | 2b010aa6868090 |
13 | 10521987a4393a |
14 | 571126c596bda |
15 | 2614349265ddc |
hex | 11be174675c6c |
312130111233132 has 60 divisors (see below), whose sum is σ = 816010080039000. Its totient is φ = 104038230026304.
The previous prime is 312130111233119. The next prime is 312130111233137. The reversal of 312130111233132 is 231332111031213.
312130111233132 is a `hidden beast` number, since 3 + 1 + 21 + 301 + 1 + 1 + 2 + 331 + 3 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 312130111233096 and 312130111233105.
It is not an unprimeable number, because it can be changed into a prime (312130111233137) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17227278 + ... + 30348629.
It is an arithmetic number, because the mean of its divisors is an integer number (13600168000650).
Almost surely, 2312130111233132 is an apocalyptic number.
It is an amenable number.
312130111233132 is an abundant number, since it is smaller than the sum of its proper divisors (503879968805868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312130111233132 is a wasteful number, since it uses less digits than its factorization.
312130111233132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47596172 (or 47596161 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
Adding to 312130111233132 its reverse (231332111031213), we get a palindrome (543462222264345).
The spelling of 312130111233132 in words is "three hundred twelve trillion, one hundred thirty billion, one hundred eleven million, two hundred thirty-three thousand, one hundred thirty-two".
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