Base | Representation |
---|---|
bin | 100001011010110… |
… | …0110000111010001 |
3 | 2220011000021112101 |
4 | 1002311212013101 |
5 | 4244031033001 |
6 | 303134200401 |
7 | 36534166216 |
oct | 10265460721 |
9 | 2804007471 |
10 | 1121346001 |
11 | 525a74936 |
12 | 273653101 |
13 | 14b415959 |
14 | a8cd7b0d |
15 | 686a0a01 |
hex | 42d661d1 |
1121346001 has 4 divisors (see below), whose sum is σ = 1122732900. Its totient is φ = 1119959104.
The previous prime is 1121345989. The next prime is 1121346007. The reversal of 1121346001 is 1006431211.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 907455376 + 213890625 = 30124^2 + 14625^2 .
It is a cyclic number.
It is not a de Polignac number, because 1121346001 - 223 = 1112957393 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1121346001.
It is not an unprimeable number, because it can be changed into a prime (1121346007) 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, 692236 + ... + 693853.
It is an arithmetic number, because the mean of its divisors is an integer number (280683225).
Almost surely, 21121346001 is an apocalyptic number.
It is an amenable number.
1121346001 is a deficient number, since it is larger than the sum of its proper divisors (1386899).
1121346001 is an equidigital number, since it uses as much as digits as its factorization.
1121346001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1386898.
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 1121346001 is about 33486.5047593803. The cubic root of 1121346001 is about 1038.9146718177.
Adding to 1121346001 its reverse (1006431211), we get a palindrome (2127777212).
The spelling of 1121346001 in words is "one billion, one hundred twenty-one million, three hundred forty-six thousand, one".
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