Base | Representation |
---|---|
bin | 111000011111111100… |
… | …1011010111010010100 |
3 | 102121011202212120020210 |
4 | 1300333321122322110 |
5 | 3441441230220312 |
6 | 131423322325420 |
7 | 11523461226210 |
oct | 1607771327224 |
9 | 377152776223 |
10 | 121331101332 |
11 | 47502275271 |
12 | 1b621659870 |
13 | b597bc16ac |
14 | 5c30041940 |
15 | 3251c8ae3c |
hex | 1c3fe5ae94 |
121331101332 has 24 divisors (see below), whose sum is σ = 323549603776. Its totient is φ = 34666028928.
The previous prime is 121331101327. The next prime is 121331101363. The reversal of 121331101332 is 233101133121.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 121331101299 and 121331101308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722208853 + ... + 722209020.
Almost surely, 2121331101332 is an apocalyptic number.
121331101332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
121331101332 is an abundant number, since it is smaller than the sum of its proper divisors (202218502444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121331101332 is a wasteful number, since it uses less digits than its factorization.
121331101332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1444417887 (or 1444417885 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 121331101332 its reverse (233101133121), we get a palindrome (354432234453).
The spelling of 121331101332 in words is "one hundred twenty-one billion, three hundred thirty-one million, one hundred one thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •