Base | Representation |
---|---|
bin | 100001101101110… |
… | …1110010011110011 |
3 | 2220211211002011010 |
4 | 1003123232103303 |
5 | 4304110403133 |
6 | 304132322003 |
7 | 40015145250 |
oct | 10333562363 |
9 | 2824732133 |
10 | 1131341043 |
11 | 5306812a8 |
12 | 276a73303 |
13 | 150505191 |
14 | aa37a427 |
15 | 694c7263 |
hex | 436ee4f3 |
1131341043 has 32 divisors (see below), whose sum is σ = 1808980992. Its totient is φ = 614908800.
The previous prime is 1131341009. The next prime is 1131341047. The reversal of 1131341043 is 3401431311.
It is not a de Polignac number, because 1131341043 - 214 = 1131324659 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (1131341047) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80953 + ... + 93893.
It is an arithmetic number, because the mean of its divisors is an integer number (56530656).
Almost surely, 21131341043 is an apocalyptic number.
1131341043 is a deficient number, since it is larger than the sum of its proper divisors (677639949).
1131341043 is a wasteful number, since it uses less digits than its factorization.
1131341043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13155.
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 1131341043 is about 33635.4135250334. The cubic root of 1131341043 is about 1041.9923110409.
Adding to 1131341043 its reverse (3401431311), we get a palindrome (4532772354).
The spelling of 1131341043 in words is "one billion, one hundred thirty-one million, three hundred forty-one thousand, forty-three".
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