Base | Representation |
---|---|
bin | 10010110101111000… |
… | …010010110100010110 |
3 | 1221012221202122112010 |
4 | 102311320102310112 |
5 | 312413203134142 |
6 | 13143311005050 |
7 | 1314231142662 |
oct | 226570226426 |
9 | 57187678463 |
10 | 20231302422 |
11 | 8642051a51 |
12 | 3b07509786 |
13 | 1ba55a1986 |
14 | d9ccd58a2 |
15 | 7d6209e9c |
hex | 4b5e12d16 |
20231302422 has 16 divisors (see below), whose sum is σ = 41857867440. Its totient is φ = 6511223712.
The previous prime is 20231302363. The next prime is 20231302457. The reversal of 20231302422 is 22420313202.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58135753 + ... + 58136100.
It is an arithmetic number, because the mean of its divisors is an integer number (2616116715).
Almost surely, 220231302422 is an apocalyptic number.
20231302422 is an abundant number, since it is smaller than the sum of its proper divisors (21626565018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20231302422 is a wasteful number, since it uses less digits than its factorization.
20231302422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116271887.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 20231302422 its reverse (22420313202), we get a palindrome (42651615624).
The spelling of 20231302422 in words is "twenty billion, two hundred thirty-one million, three hundred two thousand, four hundred twenty-two".
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