Base | Representation |
---|---|
bin | 10010111010100101… |
… | …101110101110000110 |
3 | 1221102110110021002011 |
4 | 102322211232232012 |
5 | 313043420301204 |
6 | 13155212404434 |
7 | 1316210613631 |
oct | 227245565606 |
9 | 57373407064 |
10 | 20310322054 |
11 | 8682713630 |
12 | 3b29a7671a |
13 | 1bb8a7aa59 |
14 | da95c4c18 |
15 | 7dd118304 |
hex | 4ba96eb86 |
20310322054 has 16 divisors (see below), whose sum is σ = 33703174656. Its totient is φ = 9101936200.
The previous prime is 20310322033. The next prime is 20310322091. The reversal of 20310322054 is 45022301302.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6499822 + ... + 6502945.
It is an arithmetic number, because the mean of its divisors is an integer number (2106448416).
Almost surely, 220310322054 is an apocalyptic number.
20310322054 is a deficient number, since it is larger than the sum of its proper divisors (13392852602).
20310322054 is a wasteful number, since it uses less digits than its factorization.
20310322054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13002851.
The product of its (nonzero) digits is 1440, while the sum is 22.
Adding to 20310322054 its reverse (45022301302), we get a palindrome (65332623356).
The spelling of 20310322054 in words is "twenty billion, three hundred ten million, three hundred twenty-two thousand, fifty-four".
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