Base | Representation |
---|---|
bin | 100001101100000… |
… | …1000111010010111 |
3 | 2220210001100020200 |
4 | 1003120020322113 |
5 | 4303340321211 |
6 | 304100231543 |
7 | 40004152665 |
oct | 10330107227 |
9 | 2823040220 |
10 | 1130401431 |
11 | 53009a365 |
12 | 27669b5b3 |
13 | 1502665b3 |
14 | aa1b3c35 |
15 | 6938db56 |
hex | 43608e97 |
1130401431 has 24 divisors (see below), whose sum is σ = 1676757264. Its totient is φ = 733570560.
The previous prime is 1130401403. The next prime is 1130401477. The reversal of 1130401431 is 1341040311.
It is not a de Polignac number, because 1130401431 - 25 = 1130401399 is a prime.
It is a super-3 number, since 3×11304014313 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1130401031) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42640 + ... + 63866.
It is an arithmetic number, because the mean of its divisors is an integer number (69864886).
Almost surely, 21130401431 is an apocalyptic number.
1130401431 is a deficient number, since it is larger than the sum of its proper divisors (546355833).
1130401431 is a wasteful number, since it uses less digits than its factorization.
1130401431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21391 (or 21388 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 1130401431 is about 33621.4430237609. The cubic root of 1130401431 is about 1041.7037627266.
Adding to 1130401431 its reverse (1341040311), we get a palindrome (2471441742).
The spelling of 1130401431 in words is "one billion, one hundred thirty million, four hundred one thousand, four hundred thirty-one".
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