Base | Representation |
---|---|
bin | 10010000110110000110… |
… | …001001001011110001011 |
3 | 11101221112012220220121100 |
4 | 102012300301021132023 |
5 | 130341121033104121 |
6 | 2351325512312443 |
7 | 155614466615133 |
oct | 22066061113613 |
9 | 4357465826540 |
10 | 1244211222411 |
11 | 43a737886933 |
12 | 1811779a2723 |
13 | 90436c75041 |
14 | 4431210dac3 |
15 | 2257126c026 |
hex | 121b0c4978b |
1244211222411 has 6 divisors (see below), whose sum is σ = 1797193987940. Its totient is φ = 829474148268.
The previous prime is 1244211222407. The next prime is 1244211222431. The reversal of 1244211222411 is 1142221124421.
1244211222411 is a `hidden beast` number, since 1 + 2 + 4 + 4 + 21 + 1 + 222 + 411 = 666.
It is not a de Polignac number, because 1244211222411 - 22 = 1244211222407 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1244211222431) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69122845681 + ... + 69122845698.
Almost surely, 21244211222411 is an apocalyptic number.
1244211222411 is a deficient number, since it is larger than the sum of its proper divisors (552982765529).
1244211222411 is a wasteful number, since it uses less digits than its factorization.
1244211222411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138245691385 (or 138245691382 counting only the distinct ones).
The product of its digits is 2048, while the sum is 27.
Adding to 1244211222411 its reverse (1142221124421), we get a palindrome (2386432346832).
The spelling of 1244211222411 in words is "one trillion, two hundred forty-four billion, two hundred eleven million, two hundred twenty-two thousand, four hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •