Base | Representation |
---|---|
bin | 100001101000101100101… |
… | …000000101110010110000 |
3 | 22011222020022020121011222 |
4 | 201220230220011302300 |
5 | 300332312411042430 |
6 | 4525510020524212 |
7 | 325665444164651 |
oct | 41505450056260 |
9 | 8158208217158 |
10 | 2311441112240 |
11 | 811305281047 |
12 | 313b80b50668 |
13 | 139c777c4a80 |
14 | 7dc352c9528 |
15 | 401d4d109e5 |
hex | 21a2ca05cb0 |
2311441112240 has 80 divisors (see below), whose sum is σ = 5866773856608. Its totient is φ = 841763985408.
The previous prime is 2311441112191. The next prime is 2311441112269. The reversal of 2311441112240 is 422111441132.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (26).
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, 15146954 + ... + 15298793.
Almost surely, 22311441112240 is an apocalyptic number.
2311441112240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2311441112240 is an abundant number, since it is smaller than the sum of its proper divisors (3555332744368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2311441112240 is a wasteful number, since it uses less digits than its factorization.
2311441112240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30445846 (or 30445840 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 26.
Adding to 2311441112240 its reverse (422111441132), we get a palindrome (2733552553372).
The spelling of 2311441112240 in words is "two trillion, three hundred eleven billion, four hundred forty-one million, one hundred twelve thousand, two hundred forty".
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