Base | Representation |
---|---|
bin | 10101000101100111… |
… | …01101101101001100 |
3 | 1002020000012201100022 |
4 | 22202303231231030 |
5 | 141141234301030 |
6 | 5111224521312 |
7 | 550361212331 |
oct | 124263555514 |
9 | 32200181308 |
10 | 11321400140 |
11 | 488a6a9546 |
12 | 223b620238 |
13 | 10b56a8c4b |
14 | 795854988 |
15 | 463dc8de5 |
hex | 2a2cedb4c |
11321400140 has 24 divisors (see below), whose sum is σ = 24109801632. Its totient is φ = 4464776960.
The previous prime is 11321400089. The next prime is 11321400157. The reversal of 11321400140 is 4100412311.
It is a happy number.
It is a super-3 number, since 3×113214001403 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
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, 3984989 + ... + 3987828.
It is an arithmetic number, because the mean of its divisors is an integer number (1004575068).
Almost surely, 211321400140 is an apocalyptic number.
11321400140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11321400140 is an abundant number, since it is smaller than the sum of its proper divisors (12788401492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11321400140 is a wasteful number, since it uses less digits than its factorization.
11321400140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7972897 (or 7972895 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 11321400140 its reverse (4100412311), we get a palindrome (15421812451).
The spelling of 11321400140 in words is "eleven billion, three hundred twenty-one million, four hundred thousand, one hundred forty".
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