Base | Representation |
---|---|
bin | 11101110101001110110101… |
… | …000110001111110000111100 |
3 | 122012112201202110011110021222 |
4 | 131311032311012033300330 |
5 | 114144100434000220234 |
6 | 1143013032033412512 |
7 | 36430663051615535 |
oct | 3565166506176074 |
9 | 565481673143258 |
10 | 131201404304444 |
11 | 38894226353001 |
12 | 1286b864a0a138 |
13 | 5829315a97966 |
14 | 2458278dd968c |
15 | 1027cb26c942e |
hex | 7753b518fc3c |
131201404304444 has 24 divisors (see below), whose sum is σ = 231260372399280. Its totient is φ = 65127037083264.
The previous prime is 131201404304431. The next prime is 131201404304513. The reversal of 131201404304444 is 444403404102131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18120602 + ... + 24305534.
It is an arithmetic number, because the mean of its divisors is an integer number (9635848849970).
Almost surely, 2131201404304444 is an apocalyptic number.
It is an amenable number.
131201404304444 is a deficient number, since it is larger than the sum of its proper divisors (100058968094836).
131201404304444 is a wasteful number, since it uses less digits than its factorization.
131201404304444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6223229 (or 6223227 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 35.
Adding to 131201404304444 its reverse (444403404102131), we get a palindrome (575604808406575).
The spelling of 131201404304444 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred four million, three hundred four thousand, four hundred forty-four".
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