Base | Representation |
---|---|
bin | 111100110110111… |
… | …101100111011001 |
3 | 2122011021021002112 |
4 | 330312331213121 |
5 | 4042341303423 |
6 | 245152242105 |
7 | 34205464151 |
oct | 7466754731 |
9 | 2564237075 |
10 | 1021041113 |
11 | 484395334 |
12 | 245b40335 |
13 | 1336c6451 |
14 | 99867761 |
15 | 5e98aa78 |
hex | 3cdbd9d9 |
1021041113 has 8 divisors (see below), whose sum is σ = 1046543232. Its totient is φ = 995696496.
The previous prime is 1021041107. The next prime is 1021041121. The reversal of 1021041113 is 3111401201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1021041113 - 28 = 1021040857 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1021041103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26195 + ... + 52232.
It is an arithmetic number, because the mean of its divisors is an integer number (130817904).
Almost surely, 21021041113 is an apocalyptic number.
It is an amenable number.
1021041113 is a deficient number, since it is larger than the sum of its proper divisors (25502119).
1021041113 is an equidigital number, since it uses as much as digits as its factorization.
1021041113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78751.
The product of its (nonzero) digits is 24, while the sum is 14.
The square root of 1021041113 is about 31953.7339445643. The cubic root of 1021041113 is about 1006.9650793719.
Adding to 1021041113 its reverse (3111401201), we get a palindrome (4132442314).
The spelling of 1021041113 in words is "one billion, twenty-one million, forty-one thousand, one hundred thirteen".
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