Base | Representation |
---|---|
bin | 100101010110111… |
… | …0110010111010101 |
3 | 10020100202002012101 |
4 | 1022231312113111 |
5 | 10031401030031 |
6 | 324215322101 |
7 | 43030566400 |
oct | 11255662725 |
9 | 3210662171 |
10 | 1253533141 |
11 | 593650003 |
12 | 2ab980331 |
13 | 16c918ab3 |
14 | bc6a6d37 |
15 | 750b2361 |
hex | 4ab765d5 |
1253533141 has 12 divisors (see below), whose sum is σ = 1471825728. Its totient is φ = 1064410872.
The previous prime is 1253533121. The next prime is 1253533153. The reversal of 1253533141 is 1413353521.
It is a happy number.
It is not a de Polignac number, because 1253533141 - 25 = 1253533109 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 (1253533111) 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, 114301 + ... + 124786.
It is an arithmetic number, because the mean of its divisors is an integer number (122652144).
Almost surely, 21253533141 is an apocalyptic number.
It is an amenable number.
1253533141 is a deficient number, since it is larger than the sum of its proper divisors (218292587).
1253533141 is a wasteful number, since it uses less digits than its factorization.
1253533141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 239208 (or 239201 counting only the distinct ones).
The product of its digits is 5400, while the sum is 28.
The square root of 1253533141 is about 35405.2699608406. The cubic root of 1253533141 is about 1078.2313131552.
Adding to 1253533141 its reverse (1413353521), we get a palindrome (2666886662).
The spelling of 1253533141 in words is "one billion, two hundred fifty-three million, five hundred thirty-three thousand, one hundred forty-one".
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