Base | Representation |
---|---|
bin | 1000000001000110… |
… | …1110111000000101 |
3 | 12112222121122020100 |
4 | 2000101232320011 |
5 | 13401421211401 |
6 | 553315354313 |
7 | 104221551420 |
oct | 20021567005 |
9 | 5488548210 |
10 | 2152132101 |
11 | a04905779 |
12 | 5008b2999 |
13 | 283b41862 |
14 | 165b7a9b7 |
15 | c8e13b86 |
hex | 8046ee05 |
2152132101 has 12 divisors (see below), whose sum is σ = 3552726112. Its totient is φ = 1229789736.
The previous prime is 2152132063. The next prime is 2152132111. The reversal of 2152132101 is 1012312512.
It is not a de Polignac number, because 2152132101 - 210 = 2152131077 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 (2152132111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17080351 + ... + 17080476.
Almost surely, 22152132101 is an apocalyptic number.
2152132101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2152132101 is a deficient number, since it is larger than the sum of its proper divisors (1400594011).
2152132101 is a wasteful number, since it uses less digits than its factorization.
2152132101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34160840 (or 34160837 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 2152132101 is about 46391.0778167527. The cubic root of 2152132101 is about 1291.0893790432.
Adding to 2152132101 its reverse (1012312512), we get a palindrome (3164444613).
The spelling of 2152132101 in words is "two billion, one hundred fifty-two million, one hundred thirty-two thousand, one hundred one".
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