Base | Representation |
---|---|
bin | 100000000010100… |
… | …0010000110100011 |
3 | 2202220220202122211 |
4 | 1000011002012203 |
5 | 4200203424110 |
6 | 254402142551 |
7 | 35432604040 |
oct | 10005020643 |
9 | 2686822584 |
10 | 1075061155 |
11 | 5019313a3 |
12 | 260051a57 |
13 | 14195b57c |
14 | a2aca1c7 |
15 | 645ab98a |
hex | 401421a3 |
1075061155 has 16 divisors (see below), whose sum is σ = 1479988224. Its totient is φ = 734375520.
The previous prime is 1075061153. The next prime is 1075061177. The reversal of 1075061155 is 5511605701.
It is not a de Polignac number, because 1075061155 - 21 = 1075061153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1075061153) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49191 + ... + 67600.
It is an arithmetic number, because the mean of its divisors is an integer number (92499264).
Almost surely, 21075061155 is an apocalyptic number.
1075061155 is a deficient number, since it is larger than the sum of its proper divisors (404927069).
1075061155 is a wasteful number, since it uses less digits than its factorization.
1075061155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117066.
The product of its (nonzero) digits is 5250, while the sum is 31.
The square root of 1075061155 is about 32788.1252132537. The cubic root of 1075061155 is about 1024.4192323699.
Adding to 1075061155 its reverse (5511605701), we get a palindrome (6586666856).
The spelling of 1075061155 in words is "one billion, seventy-five million, sixty-one thousand, one hundred fifty-five".
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