Base | Representation |
---|---|
bin | 1000000101101000… |
… | …1101100010010010 |
3 | 12121022100221021011 |
4 | 2001122031202102 |
5 | 13421302211200 |
6 | 555234521134 |
7 | 104542214023 |
oct | 20132154222 |
9 | 5538327234 |
10 | 2171132050 |
11 | a1460270a |
12 | 5071361aa |
13 | 287a64a29 |
14 | 1684c4c4a |
15 | ca9185ba |
hex | 8168d892 |
2171132050 has 24 divisors (see below), whose sum is σ = 4275854676. Its totient is φ = 817367040.
The previous prime is 2171132017. The next prime is 2171132063. The reversal of 2171132050 is 502311712.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 772895601 + 1398236449 = 27801^2 + 37393^2 .
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, 1276287 + ... + 1277986.
Almost surely, 22171132050 is an apocalyptic number.
2171132050 is a deficient number, since it is larger than the sum of its proper divisors (2104722626).
2171132050 is a wasteful number, since it uses less digits than its factorization.
2171132050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2554302 (or 2554297 counting only the distinct ones).
The product of its (nonzero) digits is 420, while the sum is 22.
The square root of 2171132050 is about 46595.4080355565. The cubic root of 2171132050 is about 1294.8776835720.
Adding to 2171132050 its reverse (502311712), we get a palindrome (2673443762).
The spelling of 2171132050 in words is "two billion, one hundred seventy-one million, one hundred thirty-two thousand, fifty".
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