Base | Representation |
---|---|
bin | 100000100110001101000… |
… | …010001111000000010101 |
3 | 21221010221112020100000011 |
4 | 200212031002033000111 |
5 | 243200102244300141 |
6 | 4433021223520221 |
7 | 320560244660452 |
oct | 40461502170025 |
9 | 7833845210004 |
10 | 2240044134421 |
11 | 793aa7574955 |
12 | 3021762b9071 |
13 | 133309b19432 |
14 | 7a5c0d4a829 |
15 | 3d406c55881 |
hex | 2098d08f015 |
2240044134421 has 2 divisors, whose sum is σ = 2240044134422. Its totient is φ = 2240044134420.
The previous prime is 2240044134413. The next prime is 2240044134463. The reversal of 2240044134421 is 1244314400422.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2236669802500 + 3374331921 = 1495550^2 + 58089^2 .
It is a cyclic number.
It is not a de Polignac number, because 2240044134421 - 23 = 2240044134413 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2240044134721) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120022067210 + 1120022067211.
It is an arithmetic number, because the mean of its divisors is an integer number (1120022067211).
Almost surely, 22240044134421 is an apocalyptic number.
It is an amenable number.
2240044134421 is a deficient number, since it is larger than the sum of its proper divisors (1).
2240044134421 is an equidigital number, since it uses as much as digits as its factorization.
2240044134421 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 24576, while the sum is 31.
Adding to 2240044134421 its reverse (1244314400422), we get a palindrome (3484358534843).
The spelling of 2240044134421 in words is "two trillion, two hundred forty billion, forty-four million, one hundred thirty-four thousand, four hundred twenty-one".
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