Base | Representation |
---|---|
bin | 10110111000111… |
… | …01111101000101 |
3 | 111101022020002022 |
4 | 23130131331011 |
5 | 343123341401 |
6 | 31015252525 |
7 | 4521035021 |
oct | 1334357505 |
9 | 441266068 |
10 | 192012101 |
11 | 99427596 |
12 | 5437a145 |
13 | 30a1b538 |
14 | 1b703381 |
15 | 11ccc71b |
hex | b71df45 |
192012101 has 4 divisors (see below), whose sum is σ = 192133932. Its totient is φ = 191890272.
The previous prime is 192012097. The next prime is 192012167. The reversal of 192012101 is 101210291.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 36012001 + 156000100 = 6001^2 + 12490^2 .
It is a cyclic number.
It is not a de Polignac number, because 192012101 - 22 = 192012097 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 192012101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (192014101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58520 + ... + 61713.
It is an arithmetic number, because the mean of its divisors is an integer number (48033483).
Almost surely, 2192012101 is an apocalyptic number.
It is an amenable number.
192012101 is a deficient number, since it is larger than the sum of its proper divisors (121831).
192012101 is a wasteful number, since it uses less digits than its factorization.
192012101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121830.
The product of its (nonzero) digits is 36, while the sum is 17.
The square root of 192012101 is about 13856.8431108965. The cubic root of 192012101 is about 576.9119477726.
Adding to 192012101 its reverse (101210291), we get a palindrome (293222392).
The spelling of 192012101 in words is "one hundred ninety-two million, twelve thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.277 sec. • engine limits •