Base | Representation |
---|---|
bin | 10010101110101010… |
… | …000100001110000101 |
3 | 1220220111202120002110 |
4 | 102232222010032011 |
5 | 312141143211401 |
6 | 13123301531233 |
7 | 1311230205513 |
oct | 225652041605 |
9 | 56814676073 |
10 | 20110132101 |
11 | 858a710994 |
12 | 3a92a13b19 |
13 | 1b86458167 |
14 | d8ab934b3 |
15 | 7ca7729d6 |
hex | 4aea84385 |
20110132101 has 8 divisors (see below), whose sum is σ = 26855342784. Its totient is φ = 13385838080.
The previous prime is 20110132093. The next prime is 20110132111. The reversal of 20110132101 is 10123101102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20110132101 - 23 = 20110132093 is a prime.
It is a super-3 number, since 3×201101321013 (a number of 32 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20110132111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5226921 + ... + 5230766.
It is an arithmetic number, because the mean of its divisors is an integer number (3356917848).
Almost surely, 220110132101 is an apocalyptic number.
It is an amenable number.
20110132101 is a deficient number, since it is larger than the sum of its proper divisors (6745210683).
20110132101 is a wasteful number, since it uses less digits than its factorization.
20110132101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10458331.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 20110132101 its reverse (10123101102), we get a palindrome (30233233203).
The spelling of 20110132101 in words is "twenty billion, one hundred ten million, one hundred thirty-two thousand, one hundred one".
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