Base | Representation |
---|---|
bin | 100001001001110… |
… | …0011001010110101 |
3 | 2212112012211210110 |
4 | 1002103203022311 |
5 | 4234234433140 |
6 | 302215013233 |
7 | 36365265021 |
oct | 10223431265 |
9 | 2775184713 |
10 | 1112421045 |
11 | 520a2943a |
12 | 27066a219 |
13 | 14960c508 |
14 | a7a53381 |
15 | 679db380 |
hex | 424e32b5 |
1112421045 has 8 divisors (see below), whose sum is σ = 1779873696. Its totient is φ = 593291216.
The previous prime is 1112421043. The next prime is 1112421049. The reversal of 1112421045 is 5401242111.
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 1112421045 - 21 = 1112421043 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1112421043) 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, 37080687 + ... + 37080716.
It is an arithmetic number, because the mean of its divisors is an integer number (222484212).
Almost surely, 21112421045 is an apocalyptic number.
1112421045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1112421045 is a deficient number, since it is larger than the sum of its proper divisors (667452651).
1112421045 is an equidigital number, since it uses as much as digits as its factorization.
1112421045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74161411.
The product of its (nonzero) digits is 320, while the sum is 21.
The square root of 1112421045 is about 33352.9765538250. The cubic root of 1112421045 is about 1036.1510357185.
Adding to 1112421045 its reverse (5401242111), we get a palindrome (6513663156).
The spelling of 1112421045 in words is "one billion, one hundred twelve million, four hundred twenty-one thousand, forty-five".
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