Base | Representation |
---|---|
bin | 1100010101110011011… |
… | …0111110011111001101 |
3 | 202021020102200121111121 |
4 | 3011130312332133031 |
5 | 11433144344004401 |
6 | 241221402120541 |
7 | 21213560266360 |
oct | 3053466763715 |
9 | 667212617447 |
10 | 212011313101 |
11 | 81a0594a545 |
12 | 3510a1b0151 |
13 | 16cb9915133 |
14 | a3934060d7 |
15 | 57acbcbca1 |
hex | 315cdbe7cd |
212011313101 has 8 divisors (see below), whose sum is σ = 242306012480. Its totient is φ = 181718455968.
The previous prime is 212011313069. The next prime is 212011313113. The reversal of 212011313101 is 101313110212.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 212011313101 - 25 = 212011313069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212011313191) 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, 204456 + ... + 682513.
It is an arithmetic number, because the mean of its divisors is an integer number (30288251560).
Almost surely, 2212011313101 is an apocalyptic number.
It is an amenable number.
212011313101 is a deficient number, since it is larger than the sum of its proper divisors (30294699379).
212011313101 is an equidigital number, since it uses as much as digits as its factorization.
212011313101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 921123.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 212011313101 its reverse (101313110212), we get a palindrome (313324423313).
The spelling of 212011313101 in words is "two hundred twelve billion, eleven million, three hundred thirteen thousand, one hundred one".
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