Base | Representation |
---|---|
bin | 100100000110100… |
… | …1101110110000110 |
3 | 10010102111201111112 |
4 | 1020031031312012 |
5 | 4440111033014 |
6 | 320113005022 |
7 | 42006635534 |
oct | 11015156606 |
9 | 3112451445 |
10 | 1211424134 |
11 | 5718a9978 |
12 | 299853772 |
13 | 163c9431b |
14 | b6c65154 |
15 | 7154573e |
hex | 4834dd86 |
1211424134 has 16 divisors (see below), whose sum is σ = 1880917200. Its totient is φ = 584476704.
The previous prime is 1211424133. The next prime is 1211424139. The reversal of 1211424134 is 4314241121.
It is a super-3 number, since 3×12114241343 (a number of 28 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1211424133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110597 + ... + 121055.
It is an arithmetic number, because the mean of its divisors is an integer number (117557325).
Almost surely, 21211424134 is an apocalyptic number.
1211424134 is a deficient number, since it is larger than the sum of its proper divisors (669493066).
1211424134 is a wasteful number, since it uses less digits than its factorization.
1211424134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12487.
The product of its digits is 768, while the sum is 23.
The square root of 1211424134 is about 34805.5187290751. The cubic root of 1211424134 is about 1066.0201335684.
Adding to 1211424134 its reverse (4314241121), we get a palindrome (5525665255).
The spelling of 1211424134 in words is "one billion, two hundred eleven million, four hundred twenty-four thousand, one hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •