Base | Representation |
---|---|
bin | 11011100011111110111100… |
… | …110111010011111011000101 |
3 | 120220012112002100121121202121 |
4 | 123203332330313103323011 |
5 | 111342032110314024031 |
6 | 1105451414023005541 |
7 | 34350600235236340 |
oct | 3343767467237305 |
9 | 526175070547677 |
10 | 121220030611141 |
11 | 35696143097990 |
12 | 11719306b998b1 |
13 | 5283ccc8494b7 |
14 | 21d111b96b457 |
15 | e03327b07011 |
hex | 6e3fbcdd3ec5 |
121220030611141 has 8 divisors (see below), whose sum is σ = 151131466736064. Its totient is φ = 94457166709920.
The previous prime is 121220030611139. The next prime is 121220030611171. The reversal of 121220030611141 is 141116030022121.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 121220030611141 - 21 = 121220030611139 is a prime.
It is a super-2 number, since 2×1212200306111412 (a number of 29 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 (121220030611171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787143055840 + ... + 787143055993.
It is an arithmetic number, because the mean of its divisors is an integer number (18891433342008).
Almost surely, 2121220030611141 is an apocalyptic number.
121220030611141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
121220030611141 is a deficient number, since it is larger than the sum of its proper divisors (29911436124923).
121220030611141 is a wasteful number, since it uses less digits than its factorization.
121220030611141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1574286111851.
The product of its (nonzero) digits is 576, while the sum is 25.
Adding to 121220030611141 its reverse (141116030022121), we get a palindrome (262336060633262).
The spelling of 121220030611141 in words is "one hundred twenty-one trillion, two hundred twenty billion, thirty million, six hundred eleven thousand, one hundred forty-one".
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