Base | Representation |
---|---|
bin | 111111001111011… |
… | …001001101111101 |
3 | 2201221110101110120 |
4 | 333033121031331 |
5 | 4133104000221 |
6 | 253140525153 |
7 | 35202231432 |
oct | 7717311575 |
9 | 2657411416 |
10 | 1061000061 |
11 | 4a49a8060 |
12 | 2573b07b9 |
13 | 13ba773b4 |
14 | a0ca9b89 |
15 | 632305c6 |
hex | 3f3d937d |
1061000061 has 32 divisors (see below), whose sum is σ = 1614556800. Its totient is φ = 613831680.
The previous prime is 1061000041. The next prime is 1061000063. The reversal of 1061000061 is 1600001601.
It is not a de Polignac number, because 1061000061 - 25 = 1061000029 is a prime.
It is a super-2 number, since 2×10610000612 = 2251442258884007442, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1061000061.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1061000063) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78945 + ... + 91401.
It is an arithmetic number, because the mean of its divisors is an integer number (50454900).
Almost surely, 21061000061 is an apocalyptic number.
1061000061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1061000061 is a deficient number, since it is larger than the sum of its proper divisors (553556739).
1061000061 is a wasteful number, since it uses less digits than its factorization.
1061000061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12589.
The product of its (nonzero) digits is 36, while the sum is 15.
The square root of 1061000061 is about 32572.9958861631. The cubic root of 1061000061 is about 1019.9333741564.
Adding to 1061000061 its reverse (1600001601), we get a palindrome (2661001662).
The spelling of 1061000061 in words is "one billion, sixty-one million, sixty-one", and thus it is an aban number and an uban number.
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