Base | Representation |
---|---|
bin | 1011110000111101101… |
… | …0101000010011111011 |
3 | 201022201020101122012012 |
4 | 2330033122220103323 |
5 | 11302421224231021 |
6 | 232504214040135 |
7 | 20413526343224 |
oct | 2741732502373 |
9 | 638636348165 |
10 | 202122102011 |
11 | 787a0725915 |
12 | 3320a34904b |
13 | 160a1b7813b |
14 | 9ad5c8224b |
15 | 53ce90535b |
hex | 2f0f6a84fb |
202122102011 has 16 divisors (see below), whose sum is σ = 213918429600. Its totient is φ = 190443921408.
The previous prime is 202122101989. The next prime is 202122102019. The reversal of 202122102011 is 110201221202.
It is a cyclic number.
It is not a de Polignac number, because 202122102011 - 26 = 202122101947 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (202122102019) 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, 3156905 + ... + 3220293.
It is an arithmetic number, because the mean of its divisors is an integer number (13369901850).
Almost surely, 2202122102011 is an apocalyptic number.
202122102011 is a deficient number, since it is larger than the sum of its proper divisors (11796327589).
202122102011 is a wasteful number, since it uses less digits than its factorization.
202122102011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64318.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 202122102011 its reverse (110201221202), we get a palindrome (312323323213).
The spelling of 202122102011 in words is "two hundred two billion, one hundred twenty-two million, one hundred two thousand, eleven".
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