Base | Representation |
---|---|
bin | 100101011000010… |
… | …0110101001111110 |
3 | 10020102002202201102 |
4 | 1022300212221332 |
5 | 10032042131410 |
6 | 324243013102 |
7 | 43036664534 |
oct | 11260465176 |
9 | 3212082642 |
10 | 1254255230 |
11 | 593aa3578 |
12 | 2b006a192 |
13 | 16cb0c677 |
14 | bc814154 |
15 | 751a62a5 |
hex | 4ac26a7e |
1254255230 has 16 divisors (see below), whose sum is σ = 2318677920. Its totient is φ = 488142432.
The previous prime is 1254255199. The next prime is 1254255253. The reversal of 1254255230 is 325524521.
It is a junction number, because it is equal to n+sod(n) for n = 1254255193 and 1254255202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1694570 + ... + 1695309.
It is an arithmetic number, because the mean of its divisors is an integer number (144917370).
Almost surely, 21254255230 is an apocalyptic number.
1254255230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1254255230 is a deficient number, since it is larger than the sum of its proper divisors (1064422690).
1254255230 is a wasteful number, since it uses less digits than its factorization.
1254255230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3389923.
The product of its (nonzero) digits is 12000, while the sum is 29.
The square root of 1254255230 is about 35415.4659718039. The cubic root of 1254255230 is about 1078.4383092834.
Adding to 1254255230 its reverse (325524521), we get a palindrome (1579779751).
The spelling of 1254255230 in words is "one billion, two hundred fifty-four million, two hundred fifty-five thousand, two hundred thirty".
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