Base | Representation |
---|---|
bin | 111101011101011… |
… | …010111000000001 |
3 | 2122212020110001202 |
4 | 331131122320001 |
5 | 4102431404213 |
6 | 250152310545 |
7 | 34360252565 |
oct | 7535327001 |
9 | 2585213052 |
10 | 1031122433 |
11 | 48a050600 |
12 | 2493a2455 |
13 | 135816023 |
14 | 9ad2d6a5 |
15 | 607ccb58 |
hex | 3d75ae01 |
1031122433 has 24 divisors (see below), whose sum is σ = 1154737920. Its totient is φ = 919908000.
The previous prime is 1031122427. The next prime is 1031122481. The reversal of 1031122433 is 3342211301.
It is a de Polignac number, because none of the positive numbers 2k-1031122433 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 (1031122423) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1698416 + ... + 1699022.
It is an arithmetic number, because the mean of its divisors is an integer number (48114080).
Almost surely, 21031122433 is an apocalyptic number.
It is an amenable number.
1031122433 is a deficient number, since it is larger than the sum of its proper divisors (123615487).
1031122433 is a wasteful number, since it uses less digits than its factorization.
1031122433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 869 (or 858 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 1031122433 is about 32111.0951697384. The cubic root of 1031122433 is about 1010.2683445394.
Adding to 1031122433 its reverse (3342211301), we get a palindrome (4373333734).
The spelling of 1031122433 in words is "one billion, thirty-one million, one hundred twenty-two thousand, four hundred thirty-three".
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