Base | Representation |
---|---|
bin | 10110000001000100… |
… | …00010011111000100 |
3 | 1010111202120102211001 |
4 | 23000202002133010 |
5 | 143201420130030 |
6 | 5232521223044 |
7 | 565625022535 |
oct | 130042023704 |
9 | 33452512731 |
10 | 11820083140 |
11 | 5016146458 |
12 | 235a631a84 |
13 | 1164abc748 |
14 | 801b8668c |
15 | 492a81cca |
hex | 2c08827c4 |
11820083140 has 48 divisors (see below), whose sum is σ = 24994529280. Its totient is φ = 4695269760.
The previous prime is 11820083101. The next prime is 11820083201. The reversal of 11820083140 is 4138002811.
It is a junction number, because it is equal to n+sod(n) for n = 11820083099 and 11820083108.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4424005 + ... + 4426675.
It is an arithmetic number, because the mean of its divisors is an integer number (520719360).
Almost surely, 211820083140 is an apocalyptic number.
11820083140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11820083140 is an abundant number, since it is smaller than the sum of its proper divisors (13174446140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11820083140 is a wasteful number, since it uses less digits than its factorization.
11820083140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4132 (or 4130 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 28.
Adding to 11820083140 its reverse (4138002811), we get a palindrome (15958085951).
The spelling of 11820083140 in words is "eleven billion, eight hundred twenty million, eighty-three thousand, one hundred forty".
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