Base | Representation |
---|---|
bin | 111000010110110111… |
… | …0000101011110000001 |
3 | 102120101112000220222212 |
4 | 1300231232011132001 |
5 | 3440330142440113 |
6 | 131333150111505 |
7 | 11513066134211 |
oct | 1605556053601 |
9 | 376345026885 |
10 | 121026140033 |
11 | 47366112337 |
12 | 1b5574ab595 |
13 | b549977616 |
14 | 5c0173a241 |
15 | 32350ec0a8 |
hex | 1c2db85781 |
121026140033 has 8 divisors (see below), whose sum is σ = 122845291200. Its totient is φ = 119207365200.
The previous prime is 121026140003. The next prime is 121026140041. The reversal of 121026140033 is 330041620121.
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 121026140033 - 226 = 120959031169 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 121026139990 and 121026140008.
It is not an unprimeable number, because it can be changed into a prime (121026140003) 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, 591143 + ... + 769091.
It is an arithmetic number, because the mean of its divisors is an integer number (15355661400).
Almost surely, 2121026140033 is an apocalyptic number.
It is an amenable number.
121026140033 is a deficient number, since it is larger than the sum of its proper divisors (1819151167).
121026140033 is a wasteful number, since it uses less digits than its factorization.
121026140033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188167.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 121026140033 its reverse (330041620121), we get a palindrome (451067760154).
The spelling of 121026140033 in words is "one hundred twenty-one billion, twenty-six million, one hundred forty thousand, thirty-three".
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