Base | Representation |
---|---|
bin | 111111011111101… |
… | …0001001001001111 |
3 | 12111110221100110212 |
4 | 1332333101021033 |
5 | 13330402431021 |
6 | 551224153035 |
7 | 103540034366 |
oct | 17677211117 |
9 | 5443840425 |
10 | 2130514511 |
11 | 9a36900a4 |
12 | 4b560877b |
13 | 27c513098 |
14 | 162d507dd |
15 | c709385b |
hex | 7efd124f |
2130514511 has 8 divisors (see below), whose sum is σ = 2298402864. Its totient is φ = 1967355520.
The previous prime is 2130514481. The next prime is 2130514523. The reversal of 2130514511 is 1154150312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2130514511 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130514531) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181405 + ... + 1183206.
It is an arithmetic number, because the mean of its divisors is an integer number (287300358).
Almost surely, 22130514511 is an apocalyptic number.
2130514511 is a deficient number, since it is larger than the sum of its proper divisors (167888353).
2130514511 is a wasteful number, since it uses less digits than its factorization.
2130514511 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2364681.
The product of its (nonzero) digits is 600, while the sum is 23.
The square root of 2130514511 is about 46157.4968017114. The cubic root of 2130514511 is about 1286.7519414326.
Adding to 2130514511 its reverse (1154150312), we get a palindrome (3284664823).
The spelling of 2130514511 in words is "two billion, one hundred thirty million, five hundred fourteen thousand, five hundred eleven".
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