Base | Representation |
---|---|
bin | 10000011101100010100… |
… | …101101110010100000101 |
3 | 11000010220101200021002221 |
4 | 100131202211232110011 |
5 | 122013224444030140 |
6 | 2223402522332341 |
7 | 144504642133615 |
oct | 20354245562405 |
9 | 4003811607087 |
10 | 1131230455045 |
11 | 3a6830112119 |
12 | 1632a695a0b1 |
13 | 828a0068982 |
14 | 3ca750cca45 |
15 | 1e65c62e14a |
hex | 1076296e505 |
1131230455045 has 8 divisors (see below), whose sum is σ = 1366587127800. Its totient is φ = 898910642880.
The previous prime is 1131230455027. The next prime is 1131230455051. The reversal of 1131230455045 is 5405540321311.
It can be written as a sum of positive squares in 4 ways, for example, as 4545860929 + 1126684594116 = 67423^2 + 1061454^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1131230455045 - 25 = 1131230455013 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1131230455045.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759214326 + ... + 759215815.
It is an arithmetic number, because the mean of its divisors is an integer number (170823390975).
Almost surely, 21131230455045 is an apocalyptic number.
It is an amenable number.
1131230455045 is a deficient number, since it is larger than the sum of its proper divisors (235356672755).
1131230455045 is a wasteful number, since it uses less digits than its factorization.
1131230455045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1518430295.
The product of its (nonzero) digits is 36000, while the sum is 34.
Adding to 1131230455045 its reverse (5405540321311), we get a palindrome (6536770776356).
The spelling of 1131230455045 in words is "one trillion, one hundred thirty-one billion, two hundred thirty million, four hundred fifty-five thousand, forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •