Base | Representation |
---|---|
bin | 100001011000001… |
… | …1101100100000101 |
3 | 2220001110220112011 |
4 | 1002300131210011 |
5 | 4243210002021 |
6 | 303045254221 |
7 | 36516562612 |
oct | 10260354405 |
9 | 2801426464 |
10 | 1120000261 |
11 | 525235856 |
12 | 273104371 |
13 | 14b064263 |
14 | a8a67509 |
15 | 684d6de1 |
hex | 42c1d905 |
1120000261 has 2 divisors, whose sum is σ = 1120000262. Its totient is φ = 1120000260.
The previous prime is 1120000253. The next prime is 1120000279. The reversal of 1120000261 is 1620000211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 852056100 + 267944161 = 29190^2 + 16369^2 .
It is a cyclic number.
It is not a de Polignac number, because 1120000261 - 23 = 1120000253 is a prime.
It is a super-3 number, since 3×11200002613 (a number of 28 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1120000361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560000130 + 560000131.
It is an arithmetic number, because the mean of its divisors is an integer number (560000131).
Almost surely, 21120000261 is an apocalyptic number.
It is an amenable number.
1120000261 is a deficient number, since it is larger than the sum of its proper divisors (1).
1120000261 is an equidigital number, since it uses as much as digits as its factorization.
1120000261 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 1120000261 is about 33466.4049607961. The cubic root of 1120000261 is about 1038.4989010393.
Adding to 1120000261 its reverse (1620000211), we get a palindrome (2740000472).
The spelling of 1120000261 in words is "one billion, one hundred twenty million, two hundred sixty-one", and thus it is an aban number.
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