Base | Representation |
---|---|
bin | 111111100010110… |
… | …0100010111110111 |
3 | 12111121001021002010 |
4 | 1333011210113313 |
5 | 13331313304020 |
6 | 551323415303 |
7 | 103560053541 |
oct | 17705442767 |
9 | 5447037063 |
10 | 2132166135 |
11 | 9a4608a80 |
12 | 4b6084533 |
13 | 27c970a88 |
14 | 163260691 |
15 | c72bcde0 |
hex | 7f1645f7 |
2132166135 has 16 divisors (see below), whose sum is σ = 3721599360. Its totient is φ = 1033777440.
The previous prime is 2132166133. The next prime is 2132166161. The reversal of 2132166135 is 5316612312.
It is not a de Polignac number, because 2132166135 - 21 = 2132166133 is a prime.
It is a super-2 number, since 2×21321661352 = 9092264854481676450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2132166133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6460945 + ... + 6461274.
It is an arithmetic number, because the mean of its divisors is an integer number (232599960).
Almost surely, 22132166135 is an apocalyptic number.
2132166135 is a deficient number, since it is larger than the sum of its proper divisors (1589433225).
2132166135 is a wasteful number, since it uses less digits than its factorization.
2132166135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12922238.
The product of its digits is 6480, while the sum is 30.
The square root of 2132166135 is about 46175.3845138294. The cubic root of 2132166135 is about 1287.0843621441.
Adding to 2132166135 its reverse (5316612312), we get a palindrome (7448778447).
The spelling of 2132166135 in words is "two billion, one hundred thirty-two million, one hundred sixty-six thousand, one hundred thirty-five".
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