Base | Representation |
---|---|
bin | 11011100000111101010011… |
… | …111110000000110101110111 |
3 | 120212110122102011200120201010 |
4 | 123200331103332000311313 |
5 | 111330130301224030403 |
6 | 1105212110312403303 |
7 | 34326556645065021 |
oct | 3340752376006567 |
9 | 525418364616633 |
10 | 121012112330103 |
11 | 35615a486a3a75 |
12 | 116a4b5b6a6533 |
13 | 526a515bc9b37 |
14 | 21c5035db5011 |
15 | decc0942a603 |
hex | 6e0f53f80d77 |
121012112330103 has 8 divisors (see below), whose sum is σ = 161381002854400. Its totient is φ = 80658981679608.
The previous prime is 121012112330089. The next prime is 121012112330113. The reversal of 121012112330103 is 301033211210121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 121012112330103 - 220 = 121012111281527 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 121012112330103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121012112330113) 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, 3939950533 + ... + 3939981246.
It is an arithmetic number, because the mean of its divisors is an integer number (20172625356800).
Almost surely, 2121012112330103 is an apocalyptic number.
121012112330103 is a deficient number, since it is larger than the sum of its proper divisors (40368890524297).
121012112330103 is an equidigital number, since it uses as much as digits as its factorization.
121012112330103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7879936901.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 121012112330103 its reverse (301033211210121), we get a palindrome (422045323540224).
The spelling of 121012112330103 in words is "one hundred twenty-one trillion, twelve billion, one hundred twelve million, three hundred thirty thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •