Base | Representation |
---|---|
bin | 11101010000111010… |
… | …110000001011001000 |
3 | 10000002212200202210122 |
4 | 131100322300023020 |
5 | 1003323110200044 |
6 | 22234002002412 |
7 | 2161450365632 |
oct | 352072601310 |
9 | 100085622718 |
10 | 31422350024 |
11 | 1236510871a |
12 | 610b346408 |
13 | 2c69c6a830 |
14 | 17412d7a52 |
15 | c3d935dee |
hex | 750eb02c8 |
31422350024 has 32 divisors (see below), whose sum is σ = 66788400000. Its totient is φ = 13739326272.
The previous prime is 31422349999. The next prime is 31422350051. The reversal of 31422350024 is 42005322413.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a junction number, because it is equal to n+sod(n) for n = 31422349975 and 31422350002.
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, 7949024 + ... + 7952975.
It is an arithmetic number, because the mean of its divisors is an integer number (2087137500).
Almost surely, 231422350024 is an apocalyptic number.
It is an amenable number.
31422350024 is an abundant number, since it is smaller than the sum of its proper divisors (35366049976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31422350024 is a wasteful number, since it uses less digits than its factorization.
31422350024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15902037 (or 15902033 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 26.
Adding to 31422350024 its reverse (42005322413), we get a palindrome (73427672437).
The spelling of 31422350024 in words is "thirty-one billion, four hundred twenty-two million, three hundred fifty thousand, twenty-four".
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