Base | Representation |
---|---|
bin | 1110000111000101111000… |
… | …01100011011101011011100 |
3 | 11001212102212010112002110021 |
4 | 13003202330030123223130 |
5 | 13031343420241401022 |
6 | 145554552525521524 |
7 | 6351562232436244 |
oct | 703427414335334 |
9 | 131772763462407 |
10 | 31030001122012 |
11 | 9983827756a62 |
12 | 35919a47132a4 |
13 | 14411690a3799 |
14 | 793c08050b24 |
15 | 38c2652db7c7 |
hex | 1c38bc31badc |
31030001122012 has 24 divisors (see below), whose sum is σ = 54560779331072. Its totient is φ = 15441209506800.
The previous prime is 31030001122007. The next prime is 31030001122027. The reversal of 31030001122012 is 21022110003013.
31030001122012 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
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, 55818187 + ... + 56371357.
Almost surely, 231030001122012 is an apocalyptic number.
It is an amenable number.
31030001122012 is a deficient number, since it is larger than the sum of its proper divisors (23530778209060).
31030001122012 is a wasteful number, since it uses less digits than its factorization.
31030001122012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 619849 (or 619847 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 31030001122012 its reverse (21022110003013), we get a palindrome (52052111125025).
The spelling of 31030001122012 in words is "thirty-one trillion, thirty billion, one million, one hundred twenty-two thousand, twelve".
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