Base | Representation |
---|---|
bin | 1001000101111011100… |
… | …11010110100111001100 |
3 | 1002212102020010001202221 |
4 | 10202331303112213030 |
5 | 20104320013013400 |
6 | 355305155425124 |
7 | 31400052123106 |
oct | 4427563264714 |
9 | 1085366101687 |
10 | 312422001100 |
11 | 110552090610 |
12 | 506715b51a4 |
13 | 235cc538c11 |
14 | 1119ac10576 |
15 | 81d7edbc1a |
hex | 48bdcd69cc |
312422001100 has 72 divisors (see below), whose sum is σ = 740302617600. Its totient is φ = 113498241600.
The previous prime is 312422001097. The next prime is 312422001103. The reversal of 312422001100 is 1100224213.
It is an interprime number because it is at equal distance from previous prime (312422001097) and next prime (312422001103).
It is not an unprimeable number, because it can be changed into a prime (312422001103) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1006221 + ... + 1279579.
It is an arithmetic number, because the mean of its divisors is an integer number (10281980800).
Almost surely, 2312422001100 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 312422001100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370151308800).
312422001100 is an abundant number, since it is smaller than the sum of its proper divisors (427880616500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312422001100 is a wasteful number, since it uses less digits than its factorization.
312422001100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 274423 (or 274416 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 312422001100 its reverse (1100224213), we get a palindrome (313522225313).
The spelling of 312422001100 in words is "three hundred twelve billion, four hundred twenty-two million, one thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •