Base | Representation |
---|---|
bin | 100111111100000… |
… | …1100011011011000 |
3 | 10110101200201011200 |
4 | 1033320030123120 |
5 | 10221033143112 |
6 | 340551354200 |
7 | 45131632362 |
oct | 11770143330 |
9 | 3411621150 |
10 | 1340131032 |
11 | 628518309 |
12 | 314982960 |
13 | 184849356 |
14 | c9da9d32 |
15 | 7c9bacdc |
hex | 4fe0c6d8 |
1340131032 has 48 divisors (see below), whose sum is σ = 3653910000. Its totient is φ = 443708736.
The previous prime is 1340131027. The next prime is 1340131061. The reversal of 1340131032 is 2301310431.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1340130996 and 1340131014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51732 + ... + 73187.
It is an arithmetic number, because the mean of its divisors is an integer number (76123125).
Almost surely, 21340131032 is an apocalyptic number.
1340131032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1340131032 is an abundant number, since it is smaller than the sum of its proper divisors (2313778968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1340131032 is a wasteful number, since it uses less digits than its factorization.
1340131032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125080 (or 125073 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 1340131032 is about 36607.8001524265. The cubic root of 1340131032 is about 1102.5097054385.
Adding to 1340131032 its reverse (2301310431), we get a palindrome (3641441463).
The spelling of 1340131032 in words is "one billion, three hundred forty million, one hundred thirty-one thousand, thirty-two".
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