Base | Representation |
---|---|
bin | 100011011111000011111100… |
… | …1011100001000010100011100 |
3 | 1111221011120010200002222122101 |
4 | 1012332013321130020110130 |
5 | 311402434014324444400 |
6 | 3023503341404254444 |
7 | 122513550304246630 |
oct | 10676077134102434 |
9 | 1457146120088571 |
10 | 312132343203100 |
11 | 90500646512642 |
12 | 2b01140a241424 |
13 | 10521c52289b24 |
14 | 5711400b96dc0 |
15 | 261442a19a56a |
hex | 11be1f970851c |
312132343203100 has 36 divisors (see below), whose sum is σ = 774088211145424. Its totient is φ = 107016803383680.
The previous prime is 312132343203091. The next prime is 312132343203103. The reversal of 312132343203100 is 1302343231213.
It is a super-2 number, since 2×3121323432031002 (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 congruent number.
It is not an unprimeable number, because it can be changed into a prime (312132343203103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222951673017 + ... + 222951674416.
Almost surely, 2312132343203100 is an apocalyptic number.
It is an amenable number.
312132343203100 is an abundant number, since it is smaller than the sum of its proper divisors (461955867942324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312132343203100 is a wasteful number, since it uses less digits than its factorization.
312132343203100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 445903347454 (or 445903347447 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 28.
Adding to 312132343203100 its reverse (1302343231213), we get a palindrome (313434686434313).
The spelling of 312132343203100 in words is "three hundred twelve trillion, one hundred thirty-two billion, three hundred forty-three million, two hundred three thousand, one hundred".
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