Base | Representation |
---|---|
bin | 1001000101100100101… |
… | …11101100010001100110 |
3 | 1002211220212012120201010 |
4 | 10202302113230101212 |
5 | 20103421412403142 |
6 | 355234144443050 |
7 | 31362232625340 |
oct | 4426227542146 |
9 | 1084825176633 |
10 | 312230200422 |
11 | 110463898958 |
12 | 50619319486 |
13 | 2359b8929aa |
14 | 1117d564290 |
15 | 81c6251e9c |
hex | 48b25ec466 |
312230200422 has 64 divisors (see below), whose sum is σ = 740330035200. Its totient is φ = 85931089920.
The previous prime is 312230200363. The next prime is 312230200433. The reversal of 312230200422 is 224002032213.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
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, 1011547 + ... + 1283622.
It is an arithmetic number, because the mean of its divisors is an integer number (11567656800).
Almost surely, 2312230200422 is an apocalyptic number.
312230200422 is an abundant number, since it is smaller than the sum of its proper divisors (428099834778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312230200422 is a wasteful number, since it uses less digits than its factorization.
312230200422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2295301.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 312230200422 its reverse (224002032213), we get a palindrome (536232232635).
The spelling of 312230200422 in words is "three hundred twelve billion, two hundred thirty million, two hundred thousand, four hundred twenty-two".
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