Base | Representation |
---|---|
bin | 111000011111111010… |
… | …1101110010010000111 |
3 | 102121011201001022201102 |
4 | 1300333311232102013 |
5 | 3441441003211403 |
6 | 131423245450315 |
7 | 11523450051365 |
oct | 1607765562207 |
9 | 377151038642 |
10 | 121330132103 |
11 | 47501773054 |
12 | 1b62127099b |
13 | b59794249b |
14 | 5c2dc6c635 |
15 | 3251b48b88 |
hex | 1c3fd6e487 |
121330132103 has 8 divisors (see below), whose sum is σ = 124948435200. Its totient is φ = 117763891128.
The previous prime is 121330132069. The next prime is 121330132123. The reversal of 121330132103 is 301231033121.
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 121330132103 - 214 = 121330115719 is a prime.
It is a super-2 number, since 2×1213301321032 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121330132123) 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, 13010801 + ... + 13020122.
It is an arithmetic number, because the mean of its divisors is an integer number (15618554400).
Almost surely, 2121330132103 is an apocalyptic number.
121330132103 is a deficient number, since it is larger than the sum of its proper divisors (3618303097).
121330132103 is an equidigital number, since it uses as much as digits as its factorization.
121330132103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26031061.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 121330132103 its reverse (301231033121), we get a palindrome (422561165224).
The spelling of 121330132103 in words is "one hundred twenty-one billion, three hundred thirty million, one hundred thirty-two thousand, one hundred three".
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