Base | Representation |
---|---|
bin | 11011100001000100101010… |
… | …110010001110110011111011 |
3 | 120212111101210200000100112101 |
4 | 123201010222302032303323 |
5 | 111330242440343412311 |
6 | 1105215454203124231 |
7 | 34330256461234630 |
oct | 3341045262166373 |
9 | 525441720010471 |
10 | 121020011310331 |
11 | 35619331443801 |
12 | 116a65a4b13677 |
13 | 526b1a4530233 |
14 | 21c55850a4187 |
15 | ded01cb1dec1 |
hex | 6e112ac8ecfb |
121020011310331 has 8 divisors (see below), whose sum is σ = 138332150355680. Its totient is φ = 103713763765248.
The previous prime is 121020011310313. The next prime is 121020011310409. The reversal of 121020011310331 is 133013110020121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 121020011310331 - 25 = 121020011310299 is a prime.
It is a super-2 number, since 2×1210200113103312 (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 = 121020011310299 and 121020011310308.
It is not an unprimeable number, because it can be changed into a prime (121020011319331) 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, 1472831046 + ... + 1472913211.
It is an arithmetic number, because the mean of its divisors is an integer number (17291518794460).
Almost surely, 2121020011310331 is an apocalyptic number.
121020011310331 is a deficient number, since it is larger than the sum of its proper divisors (17312139045349).
121020011310331 is an equidigital number, since it uses as much as digits as its factorization.
121020011310331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2945750133.
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 121020011310331 its reverse (133013110020121), we get a palindrome (254033121330452).
The spelling of 121020011310331 in words is "one hundred twenty-one trillion, twenty billion, eleven million, three hundred ten thousand, three hundred thirty-one".
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