Base | Representation |
---|---|
bin | 10101010010100101… |
… | …00001100010001011 |
3 | 1002111120211021110010 |
4 | 22221102201202023 |
5 | 141402103440133 |
6 | 5130111323003 |
7 | 553151405310 |
oct | 125122414213 |
9 | 32446737403 |
10 | 11430140043 |
11 | 493601a433 |
12 | 226bb20463 |
13 | 110208c89a |
14 | 7a607cd07 |
15 | 46d708263 |
hex | 2a94a188b |
11430140043 has 64 divisors (see below), whose sum is σ = 19074908160. Its totient is φ = 5939661312.
The previous prime is 11430140041. The next prime is 11430140083. The reversal of 11430140043 is 34004103411.
It is not a de Polignac number, because 11430140043 - 21 = 11430140041 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 (11430140041) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1321230 + ... + 1329852.
It is an arithmetic number, because the mean of its divisors is an integer number (298045440).
Almost surely, 211430140043 is an apocalyptic number.
11430140043 is a deficient number, since it is larger than the sum of its proper divisors (7644768117).
11430140043 is a wasteful number, since it uses less digits than its factorization.
11430140043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8776.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 11430140043 its reverse (34004103411), we get a palindrome (45434243454).
The spelling of 11430140043 in words is "eleven billion, four hundred thirty million, one hundred forty thousand, forty-three".
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