Base | Representation |
---|---|
bin | 111111100010101… |
… | …1100000100100011 |
3 | 12111120222112102201 |
4 | 1333011130010203 |
5 | 13331311212011 |
6 | 551322554031 |
7 | 103556552443 |
oct | 17705340443 |
9 | 5446875381 |
10 | 2132132131 |
11 | 9a4595478 |
12 | 4b6068917 |
13 | 27c95b45c |
14 | 163252123 |
15 | c72b2cc1 |
hex | 7f15c123 |
2132132131 has 16 divisors (see below), whose sum is σ = 2239939584. Its totient is φ = 2025644544.
The previous prime is 2132132087. The next prime is 2132132159. The reversal of 2132132131 is 1312312312.
It is a cyclic number.
It is not a de Polignac number, because 2132132131 - 27 = 2132132003 is a prime.
It is a super-2 number, since 2×21321321312 = 9091974848085202322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2132132099 and 2132132108.
It is not an unprimeable number, because it can be changed into a prime (2132112131) 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, 3694915 + ... + 3695491.
It is an arithmetic number, because the mean of its divisors is an integer number (139996224).
Almost surely, 22132132131 is an apocalyptic number.
2132132131 is a deficient number, since it is larger than the sum of its proper divisors (107807453).
2132132131 is a wasteful number, since it uses less digits than its factorization.
2132132131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1410.
The product of its digits is 216, while the sum is 19.
The square root of 2132132131 is about 46175.0163075228. The cubic root of 2132132131 is about 1287.0775199241.
Adding to 2132132131 its reverse (1312312312), we get a palindrome (3444444443).
The spelling of 2132132131 in words is "two billion, one hundred thirty-two million, one hundred thirty-two thousand, one hundred thirty-one".
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