Base | Representation |
---|---|
bin | 111110000011110… |
… | …111100001001001 |
3 | 2200120012111120100 |
4 | 332003313201021 |
5 | 4113021414400 |
6 | 251152320013 |
7 | 34542031041 |
oct | 7603674111 |
9 | 2616174510 |
10 | 1041201225 |
11 | 494804989 |
12 | 250843009 |
13 | 1379346cc |
14 | 9c3d4721 |
15 | 6161e100 |
hex | 3e0f7849 |
1041201225 has 36 divisors (see below), whose sum is σ = 1874647996. Its totient is φ = 552407040.
The previous prime is 1041201211. The next prime is 1041201281. The reversal of 1041201225 is 5221021401.
It can be written as a sum of positive squares in 6 ways, for example, as 97298496 + 943902729 = 9864^2 + 30723^2 .
It is not a de Polignac number, because 1041201225 - 24 = 1041201209 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1041201198 and 1041201207.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31437 + ... + 55413.
Almost surely, 21041201225 is an apocalyptic number.
1041201225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1041201225 is a deficient number, since it is larger than the sum of its proper divisors (833446771).
1041201225 is a wasteful number, since it uses less digits than its factorization.
1041201225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24186 (or 24178 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 1041201225 is about 32267.6498214543. The cubic root of 1041201225 is about 1013.5493282234.
Adding to 1041201225 its reverse (5221021401), we get a palindrome (6262222626).
The spelling of 1041201225 in words is "one billion, forty-one million, two hundred one thousand, two hundred twenty-five".
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