Base | Representation |
---|---|
bin | 1001001111001010000101… |
… | …10110110111010010110110 |
3 | 2122220210212201221111022002 |
4 | 10213211002312313102312 |
5 | 10130243010114140202 |
6 | 111111114124535302 |
7 | 4164331561316114 |
oct | 447450266672266 |
9 | 78823781844262 |
10 | 20312022021302 |
11 | 6521309996930 |
12 | 23407330b1532 |
13 | b445529b75cb |
14 | 50316dcb0ab4 |
15 | 253567bb5302 |
hex | 127942db74b6 |
20312022021302 has 32 divisors (see below), whose sum is σ = 33344150373504. Its totient is φ = 9203220417600.
The previous prime is 20312022021211. The next prime is 20312022021307.
It is a happy number.
20312022021302 is nontrivially palindromic in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20312022021307) 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, 41533733 + ... + 42019935.
It is an arithmetic number, because the mean of its divisors is an integer number (1042004699172).
Almost surely, 220312022021302 is an apocalyptic number.
20312022021302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20312022021302 is a deficient number, since it is larger than the sum of its proper divisors (13032128352202).
20312022021302 is a wasteful number, since it uses less digits than its factorization.
20312022021302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 492284.
The product of its (nonzero) digits is 576, while the sum is 20.
It can be divided in two parts, 2031202 and 2021302, that added together give a palindrome (4052504).
The spelling of 20312022021302 in words is "twenty trillion, three hundred twelve billion, twenty-two million, twenty-one thousand, three hundred two".
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