Base | Representation |
---|---|
bin | 11100000001111… |
… | …10100011011011 |
3 | 121101110012122210 |
4 | 32000332203123 |
5 | 440143342433 |
6 | 35155450203 |
7 | 5553430215 |
oct | 1600764333 |
9 | 541405583 |
10 | 235137243 |
11 | 110802100 |
12 | 668b6963 |
13 | 3993a683 |
14 | 2332b5b5 |
15 | 1599a463 |
hex | e03e8db |
235137243 has 24 divisors (see below), whose sum is σ = 350481600. Its totient is φ = 140079280.
The previous prime is 235137241. The next prime is 235137277. The reversal of 235137243 is 342731532.
It is not a de Polignac number, because 235137243 - 21 = 235137241 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 235137243.
It is not an unprimeable number, because it can be changed into a prime (235137241) 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, 15928 + ... + 26906.
It is an arithmetic number, because the mean of its divisors is an integer number (14603400).
Almost surely, 2235137243 is an apocalyptic number.
235137243 is a deficient number, since it is larger than the sum of its proper divisors (115344357).
235137243 is a wasteful number, since it uses less digits than its factorization.
235137243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11063 (or 11052 counting only the distinct ones).
The product of its digits is 15120, while the sum is 30.
The square root of 235137243 is about 15334.1854364684. The cubic root of 235137243 is about 617.2206874379.
Adding to 235137243 its reverse (342731532), we get a palindrome (577868775).
The spelling of 235137243 in words is "two hundred thirty-five million, one hundred thirty-seven thousand, two hundred forty-three".
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