Base | Representation |
---|---|
bin | 100001011010001… |
… | …1001100000110001 |
3 | 2220010102100010122 |
4 | 1002310121200301 |
5 | 4243441012431 |
6 | 303123340025 |
7 | 36531421400 |
oct | 10264314061 |
9 | 2803370118 |
10 | 1121032241 |
11 | 52588012a |
12 | 273521615 |
13 | 14b335bb4 |
14 | a8c55637 |
15 | 6863ca7b |
hex | 42d19831 |
1121032241 has 12 divisors (see below), whose sum is σ = 1380768228. Its totient is φ = 904361472.
The previous prime is 1121032223. The next prime is 1121032247. The reversal of 1121032241 is 1422301211.
It can be written as a sum of positive squares in 2 ways, for example, as 649230400 + 471801841 = 25480^2 + 21721^2 .
It is not a de Polignac number, because 1121032241 - 26 = 1121032177 is a prime.
It is a super-2 number, since 2×11210322412 = 2513426570722964162, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is not an unprimeable number, because it can be changed into a prime (1121032247) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 672056 + ... + 673721.
It is an arithmetic number, because the mean of its divisors is an integer number (115064019).
Almost surely, 21121032241 is an apocalyptic number.
It is an amenable number.
1121032241 is a deficient number, since it is larger than the sum of its proper divisors (259735987).
1121032241 is a wasteful number, since it uses less digits than its factorization.
1121032241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1345808 (or 1345801 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 1121032241 is about 33481.8195592772. The cubic root of 1121032241 is about 1038.8177643884.
Adding to 1121032241 its reverse (1422301211), we get a palindrome (2543333452).
The spelling of 1121032241 in words is "one billion, one hundred twenty-one million, thirty-two thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •