Base | Representation |
---|---|
bin | 111101111111010… |
… | …100101101111001 |
3 | 2200110221222122210 |
4 | 331333110231321 |
5 | 4112220310410 |
6 | 251111005333 |
7 | 34525640301 |
oct | 7577245571 |
9 | 2613858583 |
10 | 1040010105 |
11 | 494070a92 |
12 | 250369849 |
13 | 1376084c4 |
14 | 9c1a4601 |
15 | 61486220 |
hex | 3dfd4b79 |
1040010105 has 32 divisors (see below), whose sum is σ = 1766859264. Its totient is φ = 520574976.
The previous prime is 1040010091. The next prime is 1040010107. The reversal of 1040010105 is 5010100401.
It is a happy number.
It is not a de Polignac number, because 1040010105 - 219 = 1039485817 is a prime.
It is a super-2 number, since 2×10400101052 = 2163242037004222050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1040010107) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88029 + ... + 99141.
It is an arithmetic number, because the mean of its divisors is an integer number (55214352).
Almost surely, 21040010105 is an apocalyptic number.
1040010105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1040010105 is a deficient number, since it is larger than the sum of its proper divisors (726849159).
1040010105 is a wasteful number, since it uses less digits than its factorization.
1040010105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11505.
The product of its (nonzero) digits is 20, while the sum is 12.
The square root of 1040010105 is about 32249.1876641878. The cubic root of 1040010105 is about 1013.1626852120.
Adding to 1040010105 its reverse (5010100401), we get a palindrome (6050110506).
The spelling of 1040010105 in words is "one billion, forty million, ten thousand, one hundred five".
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