Base | Representation |
---|---|
bin | 100001101000101100000… |
… | …010000011111010010100 |
3 | 22011222012121111010001002 |
4 | 201220230002003322110 |
5 | 300332302333034220 |
6 | 4525505023122432 |
7 | 325665263354204 |
oct | 41505402037224 |
9 | 8158177433032 |
10 | 2311431143060 |
11 | 8112aa692056 |
12 | 313b79743418 |
13 | 139c75714250 |
14 | 7dc33c52404 |
15 | 401d3ee1c75 |
hex | 21a2c083e94 |
2311431143060 has 48 divisors (see below), whose sum is σ = 5454668290176. Its totient is φ = 816344909952.
The previous prime is 2311431143051. The next prime is 2311431143089. The reversal of 2311431143060 is 603411341132.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193257494 + ... + 193269453.
It is an arithmetic number, because the mean of its divisors is an integer number (113638922712).
Almost surely, 22311431143060 is an apocalyptic number.
2311431143060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2311431143060 is an abundant number, since it is smaller than the sum of its proper divisors (3143237147116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2311431143060 is a wasteful number, since it uses less digits than its factorization.
2311431143060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 386526992 (or 386526990 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 29.
Adding to 2311431143060 its reverse (603411341132), we get a palindrome (2914842484192).
The spelling of 2311431143060 in words is "two trillion, three hundred eleven billion, four hundred thirty-one million, one hundred forty-three thousand, sixty".
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