Base | Representation |
---|---|
bin | 1000011001000001… |
… | …1011010010100111 |
3 | 12210222101110200100 |
4 | 2012100123102213 |
5 | 14103111444111 |
6 | 1011301515143 |
7 | 106550351313 |
oct | 20620332247 |
9 | 5728343610 |
10 | 2252453031 |
11 | a564a6334 |
12 | 52a412ab3 |
13 | 29b86845a |
14 | 175212b43 |
15 | d2b2d756 |
hex | 8641b4a7 |
2252453031 has 12 divisors (see below), whose sum is σ = 3277293552. Its totient is φ = 1490673696.
The previous prime is 2252453023. The next prime is 2252453053. The reversal of 2252453031 is 1303542522.
It is a happy number.
It is not a de Polignac number, because 2252453031 - 23 = 2252453023 is a prime.
It is a super-2 number, since 2×22524530312 = 10147089313722173922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2252452986 and 2252453004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2252453011) 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, 912171 + ... + 914636.
It is an arithmetic number, because the mean of its divisors is an integer number (273107796).
Almost surely, 22252453031 is an apocalyptic number.
2252453031 is a deficient number, since it is larger than the sum of its proper divisors (1024840521).
2252453031 is a wasteful number, since it uses less digits than its factorization.
2252453031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1826950 (or 1826947 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 2252453031 is about 47460.0150758510. The cubic root of 2252453031 is about 1310.8467285866.
Adding to 2252453031 its reverse (1303542522), we get a palindrome (3555995553).
The spelling of 2252453031 in words is "two billion, two hundred fifty-two million, four hundred fifty-three thousand, thirty-one".
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