Base | Representation |
---|---|
bin | 1001101100100011111000… |
… | …10011000001110001100011 |
3 | 2210111101120221212202211112 |
4 | 10312101330103001301203 |
5 | 10243321034033121011 |
6 | 113203155240533535 |
7 | 4330325355160511 |
oct | 466217423016143 |
9 | 83441527782745 |
10 | 21322303020131 |
11 | 6880813202373 |
12 | 24844a41812ab |
13 | bb88b8c477b9 |
14 | 53a00d9054b1 |
15 | 26e996ce358b |
hex | 13647c4c1c63 |
21322303020131 has 8 divisors (see below), whose sum is σ = 21329800522128. Its totient is φ = 21314806380000.
The previous prime is 21322303020077. The next prime is 21322303020133. The reversal of 21322303020131 is 13102030322312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-21322303020131 is a prime.
It is a super-3 number, since 3×213223030201313 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 21322303020097 and 21322303020106.
It is not an unprimeable number, because it can be changed into a prime (21322303020133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51433781 + ... + 51846681.
It is an arithmetic number, because the mean of its divisors is an integer number (2666225065266).
Almost surely, 221322303020131 is an apocalyptic number.
21322303020131 is a deficient number, since it is larger than the sum of its proper divisors (7497501997).
21322303020131 is a wasteful number, since it uses less digits than its factorization.
21322303020131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 430933.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 21322303020131 its reverse (13102030322312), we get a palindrome (34424333342443).
The spelling of 21322303020131 in words is "twenty-one trillion, three hundred twenty-two billion, three hundred three million, twenty thousand, one hundred thirty-one".
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