Base | Representation |
---|---|
bin | 11101001001101000… |
… | …000010110010011110 |
3 | 2222210100111000000021 |
4 | 131021220002302132 |
5 | 1003100300130042 |
6 | 22213511422354 |
7 | 2155433436646 |
oct | 351150026236 |
9 | 88710430007 |
10 | 31300005022 |
11 | 12302045050 |
12 | 60963849ba |
13 | 2c4a802440 |
14 | 172cd6b526 |
15 | c32d1a867 |
hex | 749a02c9e |
31300005022 has 64 divisors (see below), whose sum is σ = 60416798400. Its totient is φ = 11934074880.
The previous prime is 31300005017. The next prime is 31300005043. The reversal of 31300005022 is 22050000313.
It is a junction number, because it is equal to n+sod(n) for n = 31300004987 and 31300005005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30004 + ... + 251992.
It is an arithmetic number, because the mean of its divisors is an integer number (944012475).
Almost surely, 231300005022 is an apocalyptic number.
31300005022 is a deficient number, since it is larger than the sum of its proper divisors (29116793378).
31300005022 is a wasteful number, since it uses less digits than its factorization.
31300005022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222061.
The product of its (nonzero) digits is 180, while the sum is 16.
Adding to 31300005022 its reverse (22050000313), we get a palindrome (53350005335).
The spelling of 31300005022 in words is "thirty-one billion, three hundred million, five thousand, twenty-two".
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