Base | Representation |
---|---|
bin | 111011101010100… |
… | …001110001101100 |
3 | 2120202120021112102 |
4 | 323222201301230 |
5 | 4022224113030 |
6 | 243154554232 |
7 | 33543252263 |
oct | 7352416154 |
9 | 2522507472 |
10 | 1001004140 |
11 | 47404a254 |
12 | 23b298978 |
13 | 12c4cc256 |
14 | 96d2d5da |
15 | 5cd2dc45 |
hex | 3baa1c6c |
1001004140 has 12 divisors (see below), whose sum is σ = 2102108736. Its totient is φ = 400401648.
The previous prime is 1001004101. The next prime is 1001004157. The reversal of 1001004140 is 414001001.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25025084 + ... + 25025123.
It is an arithmetic number, because the mean of its divisors is an integer number (175175728).
Almost surely, 21001004140 is an apocalyptic number.
1001004140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1001004140 is an abundant number, since it is smaller than the sum of its proper divisors (1101104596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001004140 is a wasteful number, since it uses less digits than its factorization.
1001004140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50050216 (or 50050214 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 1001004140 is about 31638.6494654876. The cubic root of 1001004140 is about 1000.3346013628.
Adding to 1001004140 its reverse (414001001), we get a palindrome (1415005141).
The spelling of 1001004140 in words is "one billion, one million, four thousand, one hundred forty".
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