Base | Representation |
---|---|
bin | 100001101000100100110… |
… | …100010111100110110000 |
3 | 22011221220011202011021200 |
4 | 201220210310113212300 |
5 | 300332030342110300 |
6 | 4525445021051200 |
7 | 325662263543364 |
oct | 41504464274660 |
9 | 8157804664250 |
10 | 2311310113200 |
11 | 811248337580 |
12 | 313b450b6b00 |
13 | 139c5661964a |
14 | 7dc21b492a4 |
15 | 401c8586200 |
hex | 21a24d179b0 |
2311310113200 has 360 divisors, whose sum is σ = 8761672114416. Its totient is φ = 559574016000.
The previous prime is 2311310113171. The next prime is 2311310113207. The reversal of 2311310113200 is 23110131132.
2311310113200 is a `hidden beast` number, since 2 + 31 + 1 + 310 + 1 + 1 + 320 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (360).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (2311310113207) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 30097252 + ... + 30173948.
Almost surely, 22311310113200 is an apocalyptic number.
2311310113200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2311310113200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4380836057208).
2311310113200 is an abundant number, since it is smaller than the sum of its proper divisors (6450362001216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2311310113200 is a wasteful number, since it uses less digits than its factorization.
2311310113200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77493 (or 77479 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 2311310113200 its reverse (23110131132), we get a palindrome (2334420244332).
The spelling of 2311310113200 in words is "two trillion, three hundred eleven billion, three hundred ten million, one hundred thirteen thousand, two hundred".
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