Base | Representation |
---|---|
bin | 10011110001001000… |
… | …101101101000111111 |
3 | 2000210020110012112122 |
4 | 103301020231220333 |
5 | 321432204243320 |
6 | 13430103153155 |
7 | 1350662311250 |
oct | 236110555077 |
9 | 60706405478 |
10 | 21225462335 |
11 | 9002247010 |
12 | 41444457bb |
13 | 200354588c |
14 | 1054d62b27 |
15 | 843635d25 |
hex | 4f122da3f |
21225462335 has 16 divisors (see below), whose sum is σ = 31755497472. Its totient is φ = 13231456800.
The previous prime is 21225462299. The next prime is 21225462361. The reversal of 21225462335 is 53326452212.
It is not a de Polignac number, because 21225462335 - 226 = 21158353471 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 21225462295 and 21225462304.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27565151 + ... + 27565920.
It is an arithmetic number, because the mean of its divisors is an integer number (1984718592).
Almost surely, 221225462335 is an apocalyptic number.
21225462335 is a deficient number, since it is larger than the sum of its proper divisors (10530035137).
21225462335 is a wasteful number, since it uses less digits than its factorization.
21225462335 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55131094.
The product of its digits is 86400, while the sum is 35.
The spelling of 21225462335 in words is "twenty-one billion, two hundred twenty-five million, four hundred sixty-two thousand, three hundred thirty-five".
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