Base | Representation |
---|---|
bin | 1110011110100… |
… | …00111100110110 |
3 | 22110111220020122 |
4 | 13033100330312 |
5 | 222042121402 |
6 | 20014531542 |
7 | 3003145415 |
oct | 717207466 |
9 | 273456218 |
10 | 121442102 |
11 | 62607281 |
12 | 34806bb2 |
13 | 1c210442 |
14 | 121b347c |
15 | a9dcca2 |
hex | 73d0f36 |
121442102 has 8 divisors (see below), whose sum is σ = 184210200. Its totient is φ = 60038704.
The previous prime is 121442089. The next prime is 121442107. The reversal of 121442102 is 201244121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121442107) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340952 + ... + 341307.
It is an arithmetic number, because the mean of its divisors is an integer number (23026275).
Almost surely, 2121442102 is an apocalyptic number.
121442102 is a deficient number, since it is larger than the sum of its proper divisors (62768098).
121442102 is an equidigital number, since it uses as much as digits as its factorization.
121442102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 682350.
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 121442102 is about 11020.0772229599. The cubic root of 121442102 is about 495.2104020015.
Adding to 121442102 its reverse (201244121), we get a palindrome (322686223).
The spelling of 121442102 in words is "one hundred twenty-one million, four hundred forty-two thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •