Base | Representation |
---|---|
bin | 100000110110010… |
… | …0100000011000001 |
3 | 2211210222121120012 |
4 | 1001230210003001 |
5 | 4224130413100 |
6 | 301211554305 |
7 | 36212361032 |
oct | 10154440301 |
9 | 2753877505 |
10 | 1102201025 |
11 | 516188a42 |
12 | 26915b995 |
13 | 147471773 |
14 | a6552a89 |
15 | 66b6d135 |
hex | 41b240c1 |
1102201025 has 12 divisors (see below), whose sum is σ = 1370184252. Its totient is φ = 879531840.
The previous prime is 1102201021. The next prime is 1102201027. The reversal of 1102201025 is 5201022011.
It can be written as a sum of positive squares in 6 ways, for example, as 8708401 + 1093492624 = 2951^2 + 33068^2 .
It is not a de Polignac number, because 1102201025 - 22 = 1102201021 is a prime.
It is a super-2 number, since 2×11022010252 = 2429694199022101250, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1102201021) 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, 45602 + ... + 65451.
It is an arithmetic number, because the mean of its divisors is an integer number (114182021).
Almost surely, 21102201025 is an apocalyptic number.
It is an amenable number.
1102201025 is a deficient number, since it is larger than the sum of its proper divisors (267983227).
1102201025 is a wasteful number, since it uses less digits than its factorization.
1102201025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111460 (or 111455 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 14.
The square root of 1102201025 is about 33199.4130219195. The cubic root of 1102201025 is about 1032.9681641235.
Adding to 1102201025 its reverse (5201022011), we get a palindrome (6303223036).
The spelling of 1102201025 in words is "one billion, one hundred two million, two hundred one thousand, twenty-five".
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