Base | Representation |
---|---|
bin | 11111000000111101010… |
… | …110101011001101000001 |
3 | 21112202100021022021102200 |
4 | 133000331112223031001 |
5 | 234404432240224441 |
6 | 4311042041503413 |
7 | 306661264500633 |
oct | 37007526531501 |
9 | 7482307267380 |
10 | 2131333133121 |
11 | 751990a98625 |
12 | 2a50971a1b69 |
13 | 125ca36a4c6a |
14 | 7522b022a53 |
15 | 3a692dc87b6 |
hex | 1f03d5ab341 |
2131333133121 has 12 divisors (see below), whose sum is σ = 3240623477520. Its totient is φ = 1346105136600.
The previous prime is 2131333133089. The next prime is 2131333133123. The reversal of 2131333133121 is 1213313331312.
2131333133121 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 33 + 313 + 312 + 1 = 666.
It is not a de Polignac number, because 2131333133121 - 25 = 2131333133089 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2131333133123) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6231968055 + ... + 6231968396.
It is an arithmetic number, because the mean of its divisors is an integer number (270051956460).
Almost surely, 22131333133121 is an apocalyptic number.
It is an amenable number.
2131333133121 is a deficient number, since it is larger than the sum of its proper divisors (1109290344399).
2131333133121 is a wasteful number, since it uses less digits than its factorization.
2131333133121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12463936476 (or 12463936473 counting only the distinct ones).
The product of its digits is 2916, while the sum is 27.
Adding to 2131333133121 its reverse (1213313331312), we get a palindrome (3344646464433).
The spelling of 2131333133121 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-three million, one hundred thirty-three thousand, one hundred twenty-one".
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