Base | Representation |
---|---|
bin | 111100110011001… |
… | …110111010101111 |
3 | 2122002102120221012 |
4 | 330303032322233 |
5 | 4042114012112 |
6 | 245115255435 |
7 | 34164252536 |
oct | 7463167257 |
9 | 2562376835 |
10 | 1020063407 |
11 | 483887810 |
12 | 24574a57b |
13 | 13344341c |
14 | 9969131d |
15 | 5e846022 |
hex | 3ccceeaf |
1020063407 has 4 divisors (see below), whose sum is σ = 1112796456. Its totient is φ = 927330360.
The previous prime is 1020063353. The next prime is 1020063467. The reversal of 1020063407 is 7043600201.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 1020063407 - 214 = 1020047023 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1020063467) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46366508 + ... + 46366529.
It is an arithmetic number, because the mean of its divisors is an integer number (278199114).
Almost surely, 21020063407 is an apocalyptic number.
1020063407 is a deficient number, since it is larger than the sum of its proper divisors (92733049).
1020063407 is an equidigital number, since it uses as much as digits as its factorization.
1020063407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92733048.
The product of its (nonzero) digits is 1008, while the sum is 23.
The square root of 1020063407 is about 31938.4315050066. The cubic root of 1020063407 is about 1006.6435676005.
Adding to 1020063407 its reverse (7043600201), we get a palindrome (8063663608).
The spelling of 1020063407 in words is "one billion, twenty million, sixty-three thousand, four hundred seven".
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