Base | Representation |
---|---|
bin | 1001100011110100110001… |
… | …10001011011010100101110 |
3 | 2202102200210121002212202221 |
4 | 10301322120301123110232 |
5 | 10223411312024243210 |
6 | 112413233512305554 |
7 | 4266541024352404 |
oct | 461723061332456 |
9 | 82380717085687 |
10 | 21022133040430 |
11 | 6775489067885 |
12 | 24362919a22ba |
13 | b964bcb42bb2 |
14 | 529695d97474 |
15 | 266c7975a1da |
hex | 131e98c5b52e |
21022133040430 has 32 divisors (see below), whose sum is σ = 37864744843968. Its totient is φ = 8403320140800.
The previous prime is 21022133040409. The next prime is 21022133040449. The reversal of 21022133040430 is 3404033122012.
It is a junction number, because it is equal to n+sod(n) for n = 21022133040395 and 21022133040404.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 121048239 + ... + 121221781.
It is an arithmetic number, because the mean of its divisors is an integer number (1183273276374).
Almost surely, 221022133040430 is an apocalyptic number.
21022133040430 is a deficient number, since it is larger than the sum of its proper divisors (16842611803538).
21022133040430 is a wasteful number, since it uses less digits than its factorization.
21022133040430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 181452.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 21022133040430 its reverse (3404033122012), we get a palindrome (24426166162442).
The spelling of 21022133040430 in words is "twenty-one trillion, twenty-two billion, one hundred thirty-three million, forty thousand, four hundred thirty".
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