Base | Representation |
---|---|
bin | 111101001000001… |
… | …1000100001111010 |
3 | 12021221112110000001 |
4 | 1322100120201322 |
5 | 13200041141010 |
6 | 535310303214 |
7 | 101554122331 |
oct | 17220304172 |
9 | 5257473001 |
10 | 2051115130 |
11 | 96288a179 |
12 | 492ab7b0a |
13 | 268c331bc |
14 | 1565a2d18 |
15 | c010cc3a |
hex | 7a41887a |
2051115130 has 16 divisors (see below), whose sum is σ = 3725880840. Its totient is φ = 812918592.
The previous prime is 2051115119. The next prime is 2051115163. The reversal of 2051115130 is 315111502.
It can be written as a sum of positive squares in 4 ways, for example, as 2051093521 + 21609 = 45289^2 + 147^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2051115098 and 2051115107.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939789 + ... + 941968.
Almost surely, 22051115130 is an apocalyptic number.
2051115130 is a deficient number, since it is larger than the sum of its proper divisors (1674765710).
2051115130 is a wasteful number, since it uses less digits than its factorization.
2051115130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1881873.
The product of its (nonzero) digits is 150, while the sum is 19.
The square root of 2051115130 is about 45289.2385672358. The cubic root of 2051115130 is about 1270.5643904759.
Adding to 2051115130 its reverse (315111502), we get a palindrome (2366226632).
The spelling of 2051115130 in words is "two billion, fifty-one million, one hundred fifteen thousand, one hundred thirty".
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