Base | Representation |
---|---|
bin | 11011100010101110000001… |
… | …010000000100000111101011 |
3 | 120212220012210011220010202121 |
4 | 123202232001100010013223 |
5 | 111334121123031334011 |
6 | 1105343443041212111 |
7 | 34341402624613453 |
oct | 3342560120040753 |
9 | 525805704803677 |
10 | 121133131121131 |
11 | 356622aa646948 |
12 | 117044b4631037 |
13 | 5278a611a041c |
14 | 21cac3675ad63 |
15 | e00e3da74e71 |
hex | 6e2b814041eb |
121133131121131 has 8 divisors (see below), whose sum is σ = 128260906952400. Its totient is φ = 114005610571008.
The previous prime is 121133131121129. The next prime is 121133131121137. The reversal of 121133131121131 is 131121131331121.
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 121133131121131 - 21 = 121133131121129 is a prime.
It is a super-2 number, since 2×1211331311211312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 121133131121096 and 121133131121105.
It is not an unprimeable number, because it can be changed into a prime (121133131121137) 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, 62842921 + ... + 64741786.
It is an arithmetic number, because the mean of its divisors is an integer number (16032613369050).
Almost surely, 2121133131121131 is an apocalyptic number.
121133131121131 is a deficient number, since it is larger than the sum of its proper divisors (7127775831269).
121133131121131 is a wasteful number, since it uses less digits than its factorization.
121133131121131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127640573.
The product of its digits is 324, while the sum is 25.
Adding to 121133131121131 its reverse (131121131331121), we get a palindrome (252254262452252).
The spelling of 121133131121131 in words is "one hundred twenty-one trillion, one hundred thirty-three billion, one hundred thirty-one million, one hundred twenty-one thousand, one hundred thirty-one".
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