Base | Representation |
---|---|
bin | 1011000110111110010000… |
… | …1111111111110101111010 |
3 | 1121020200120000210220101122 |
4 | 2301233210033333311322 |
5 | 3100110113340441214 |
6 | 41551121105145242 |
7 | 2400314515015661 |
oct | 261574417776572 |
9 | 47220500726348 |
10 | 12214421421434 |
11 | 398a11a510411 |
12 | 14532a102b222 |
13 | 6a7a7971c60b |
14 | 303277115dd8 |
15 | 162ad24bd88e |
hex | b1be43ffd7a |
12214421421434 has 32 divisors (see below), whose sum is σ = 18552577720320. Its totient is φ = 6030709599600.
The previous prime is 12214421421431. The next prime is 12214421421463. The reversal of 12214421421434 is 43412412441221.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 12214421421394 and 12214421421403.
It is not an unprimeable number, because it can be changed into a prime (12214421421431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629891879 + ... + 629911269.
It is an arithmetic number, because the mean of its divisors is an integer number (579768053760).
Almost surely, 212214421421434 is an apocalyptic number.
12214421421434 is a deficient number, since it is larger than the sum of its proper divisors (6338156298886).
12214421421434 is a wasteful number, since it uses less digits than its factorization.
12214421421434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31586.
The product of its digits is 49152, while the sum is 35.
Adding to 12214421421434 its reverse (43412412441221), we get a palindrome (55626833862655).
The spelling of 12214421421434 in words is "twelve trillion, two hundred fourteen billion, four hundred twenty-one million, four hundred twenty-one thousand, four hundred thirty-four".
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