Base | Representation |
---|---|
bin | 1110010010011101100100… |
… | …10011011110111100000011 |
3 | 11010020210021000112021100110 |
4 | 13021032302103132330003 |
5 | 13104244021332102042 |
6 | 150454243154322403 |
7 | 6422032446465603 |
oct | 711166223367403 |
9 | 133223230467313 |
10 | 31420677222147 |
11 | a01448617a394 |
12 | 3635655289403 |
13 | 146bc59b164c5 |
14 | 7a8aa9ba6c03 |
15 | 3974cd37809c |
hex | 1c93b24def03 |
31420677222147 has 16 divisors (see below), whose sum is σ = 42267597852672. Its totient is φ = 20760777102240.
The previous prime is 31420677222119. The next prime is 31420677222173. The reversal of 31420677222147 is 74122277602413.
It is not a de Polignac number, because 31420677222147 - 214 = 31420677205763 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 31420677222096 and 31420677222105.
It is not an unprimeable number, because it can be changed into a prime (31420677222547) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42096048 + ... + 42835949.
It is an arithmetic number, because the mean of its divisors is an integer number (2641724865792).
Almost surely, 231420677222147 is an apocalyptic number.
31420677222147 is a deficient number, since it is larger than the sum of its proper divisors (10846920630525).
31420677222147 is a wasteful number, since it uses less digits than its factorization.
31420677222147 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84933098.
The product of its (nonzero) digits is 1580544, while the sum is 48.
The spelling of 31420677222147 in words is "thirty-one trillion, four hundred twenty billion, six hundred seventy-seven million, two hundred twenty-two thousand, one hundred forty-seven".
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