Base | Representation |
---|---|
bin | 1110000111011101000001… |
… | …00000000010011001101111 |
3 | 11001220121220201110122110112 |
4 | 13003232200200002121233 |
5 | 13032044334334314244 |
6 | 150004405211330235 |
7 | 6352512066165605 |
oct | 703564040023157 |
9 | 131817821418415 |
10 | 31042421401199 |
11 | 99890206745aa |
12 | 359429015097b |
13 | 144239832a100 |
14 | 7946657d1875 |
15 | 38c7408c939e |
hex | 1c3ba080266f |
31042421401199 has 48 divisors (see below), whose sum is σ = 34187227528608. Its totient is φ = 28171126204416.
The previous prime is 31042421401157. The next prime is 31042421401241. The reversal of 31042421401199 is 99110412424013.
It is an interprime number because it is at equal distance from previous prime (31042421401157) and next prime (31042421401241).
It is not a de Polignac number, because 31042421401199 - 212 = 31042421397103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31042421401139) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1115937539 + ... + 1115965355.
It is an arithmetic number, because the mean of its divisors is an integer number (712233906846).
Almost surely, 231042421401199 is an apocalyptic number.
31042421401199 is a deficient number, since it is larger than the sum of its proper divisors (3144806127409).
31042421401199 is a wasteful number, since it uses less digits than its factorization.
31042421401199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28444 (or 28431 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 41.
The spelling of 31042421401199 in words is "thirty-one trillion, forty-two billion, four hundred twenty-one million, four hundred one thousand, one hundred ninety-nine".
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