Base | Representation |
---|---|
bin | 1000010100000010… |
… | …1010000101110110 |
3 | 12202112001002022200 |
4 | 2011000222011312 |
5 | 14032233322014 |
6 | 1005233405330 |
7 | 106204536513 |
oct | 20500520566 |
9 | 5675032280 |
10 | 2231542134 |
11 | a457136a8 |
12 | 523409846 |
13 | 297426543 |
14 | 17252c30a |
15 | d0d9ca09 |
hex | 8502a176 |
2231542134 has 24 divisors (see below), whose sum is σ = 5089482840. Its totient is φ = 704697408.
The previous prime is 2231542129. The next prime is 2231542189. The reversal of 2231542134 is 4312451322.
2231542134 is a `hidden beast` number, since 2 + 231 + 5 + 421 + 3 + 4 = 666.
It is a super-3 number, since 3×22315421343 (a number of 29 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2231542098 and 2231542107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3262147 + ... + 3262830.
It is an arithmetic number, because the mean of its divisors is an integer number (212061785).
Almost surely, 22231542134 is an apocalyptic number.
2231542134 is an abundant number, since it is smaller than the sum of its proper divisors (2857940706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2231542134 is a wasteful number, since it uses less digits than its factorization.
2231542134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6525004 (or 6525001 counting only the distinct ones).
The product of its digits is 5760, while the sum is 27.
The square root of 2231542134 is about 47239.2012421887. The cubic root of 2231542134 is about 1306.7776470045. Note that the first 3 decimals are identical.
Adding to 2231542134 its reverse (4312451322), we get a palindrome (6543993456).
The spelling of 2231542134 in words is "two billion, two hundred thirty-one million, five hundred forty-two thousand, one hundred thirty-four".
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