Base | Representation |
---|---|
bin | 111101111111010… |
… | …101011011110010 |
3 | 2200110222010200120 |
4 | 331333111123302 |
5 | 4112220404132 |
6 | 251111031110 |
7 | 34525651665 |
oct | 7577253362 |
9 | 2613863616 |
10 | 1040013042 |
11 | 494073212 |
12 | 25036b496 |
13 | 137609943 |
14 | 9c1a56dc |
15 | 6148702c |
hex | 3dfd56f2 |
1040013042 has 32 divisors (see below), whose sum is σ = 2129083008. Its totient is φ = 338587776.
The previous prime is 1040013031. The next prime is 1040013043. The reversal of 1040013042 is 2403100401.
It is not an unprimeable number, because it can be changed into a prime (1040013043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33588 + ... + 56640.
It is an arithmetic number, because the mean of its divisors is an integer number (66533844).
Almost surely, 21040013042 is an apocalyptic number.
1040013042 is an abundant number, since it is smaller than the sum of its proper divisors (1089069966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1040013042 is a wasteful number, since it uses less digits than its factorization.
1040013042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23234.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 1040013042 is about 32249.2332001863. The cubic root of 1040013042 is about 1013.1636389387.
Adding to 1040013042 its reverse (2403100401), we get a palindrome (3443113443).
The spelling of 1040013042 in words is "one billion, forty million, thirteen thousand, forty-two".
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