Base | Representation |
---|---|
bin | 111000011001000110… |
… | …0111000000000101001 |
3 | 102120120202111110211201 |
4 | 1300302030320000221 |
5 | 3441003414221413 |
6 | 131344433324201 |
7 | 11515001144365 |
oct | 1606214700051 |
9 | 376522443751 |
10 | 121101320233 |
11 | 473a45a1333 |
12 | 1b578706661 |
13 | b55c40ac4a |
14 | 5c0b70a2a5 |
15 | 323b9ec9dd |
hex | 1c32338029 |
121101320233 has 8 divisors (see below), whose sum is σ = 122598344736. Its totient is φ = 119605200000.
The previous prime is 121101320213. The next prime is 121101320237. The reversal of 121101320233 is 332023101121.
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 121101320233 - 217 = 121101189161 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 121101320233.
It is not an unprimeable number, because it can be changed into a prime (121101320237) 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, 45433 + ... + 494233.
It is an arithmetic number, because the mean of its divisors is an integer number (15324793092).
Almost surely, 2121101320233 is an apocalyptic number.
It is an amenable number.
121101320233 is a deficient number, since it is larger than the sum of its proper divisors (1497024503).
121101320233 is an equidigital number, since it uses as much as digits as its factorization.
121101320233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 452135.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 121101320233 its reverse (332023101121), we get a palindrome (453124421354).
The spelling of 121101320233 in words is "one hundred twenty-one billion, one hundred one million, three hundred twenty thousand, two hundred thirty-three".
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