Base | Representation |
---|---|
bin | 1001101011111110101001… |
… | …00111110000000010001110 |
3 | 2210102110222121111200021200 |
4 | 10311333110213300002032 |
5 | 10243004112330323042 |
6 | 113150051321210330 |
7 | 4326020046331305 |
oct | 465772447600216 |
9 | 83373877450250 |
10 | 21302310011022 |
11 | 6873293718747 |
12 | 24806446309a6 |
13 | bb6a50b49bb1 |
14 | 53907451d43c |
15 | 26e1c69a8c4c |
hex | 135fd49f008e |
21302310011022 has 48 divisors (see below), whose sum is σ = 48179526824832. Its totient is φ = 6795597332160.
The previous prime is 21302310010999. The next prime is 21302310011029. The reversal of 21302310011022 is 22011001320312.
21302310011022 is a `hidden beast` number, since 21 + 302 + 310 + 0 + 1 + 10 + 22 = 666.
It is a super-2 number, since 2×213023100110222 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 21302310010986 and 21302310011004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21302310011029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262135198 + ... + 262216449.
It is an arithmetic number, because the mean of its divisors is an integer number (1003740142184).
Almost surely, 221302310011022 is an apocalyptic number.
21302310011022 is an abundant number, since it is smaller than the sum of its proper divisors (26877216813810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21302310011022 is a wasteful number, since it uses less digits than its factorization.
21302310011022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 524351753 (or 524351750 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 21302310011022 its reverse (22011001320312), we get a palindrome (43313311331334).
The spelling of 21302310011022 in words is "twenty-one trillion, three hundred two billion, three hundred ten million, eleven thousand, twenty-two".
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