Base | Representation |
---|---|
bin | 111101001100011011… |
… | …0110011011101000100 |
3 | 110120012102201121121112 |
4 | 1322120312303131010 |
5 | 4123113330202434 |
6 | 140212011504152 |
7 | 12331356336314 |
oct | 1723066633504 |
9 | 416172647545 |
10 | 131413522244 |
11 | 50806564334 |
12 | 21576158058 |
13 | c5139a9124 |
14 | 65090db444 |
15 | 3641ec9dce |
hex | 1e98db3744 |
131413522244 has 24 divisors (see below), whose sum is σ = 230212499328. Its totient is φ = 65638565280.
The previous prime is 131413522241. The next prime is 131413522259. The reversal of 131413522244 is 442225314131.
It is a self number, because there is not a number n which added to its sum of digits gives 131413522244.
It is not an unprimeable number, because it can be changed into a prime (131413522241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22572854 + ... + 22578674.
It is an arithmetic number, because the mean of its divisors is an integer number (9592187472).
Almost surely, 2131413522244 is an apocalyptic number.
It is an amenable number.
131413522244 is a deficient number, since it is larger than the sum of its proper divisors (98798977084).
131413522244 is a wasteful number, since it uses less digits than its factorization.
131413522244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10715 (or 10713 counting only the distinct ones).
The product of its digits is 23040, while the sum is 32.
Adding to 131413522244 its reverse (442225314131), we get a palindrome (573638836375).
The spelling of 131413522244 in words is "one hundred thirty-one billion, four hundred thirteen million, five hundred twenty-two thousand, two hundred forty-four".
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