Base | Representation |
---|---|
bin | 1101000111000110000… |
… | …1110111000110101100 |
3 | 210112101120110000101000 |
4 | 3101301201313012230 |
5 | 12142244202020020 |
6 | 251250351120300 |
7 | 22162505630604 |
oct | 3216141670654 |
9 | 715346400330 |
10 | 225243001260 |
11 | 87585890712 |
12 | 377a1513090 |
13 | 18317cb7604 |
14 | ac8a841c04 |
15 | 5cd4647090 |
hex | 34718771ac |
225243001260 has 48 divisors (see below), whose sum is σ = 700756005600. Its totient is φ = 60064800192.
The previous prime is 225243001229. The next prime is 225243001267. The reversal of 225243001260 is 62100342522.
It is a happy number.
225243001260 is a `hidden beast` number, since 225 + 2 + 430 + 0 + 1 + 2 + 6 + 0 = 666.
225243001260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2252430012602 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (225243001267) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208557795 + ... + 208558874.
It is an arithmetic number, because the mean of its divisors is an integer number (14599083450).
Almost surely, 2225243001260 is an apocalyptic number.
225243001260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
225243001260 is an abundant number, since it is smaller than the sum of its proper divisors (475513004340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225243001260 is a wasteful number, since it uses less digits than its factorization.
225243001260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 417116687 (or 417116679 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 225243001260 its reverse (62100342522), we get a palindrome (287343343782).
The spelling of 225243001260 in words is "two hundred twenty-five billion, two hundred forty-three million, one thousand, two hundred sixty".
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