Base | Representation |
---|---|
bin | 111000011001010111… |
… | …1001011100101011111 |
3 | 102120121101102101000200 |
4 | 1300302233023211133 |
5 | 3441013220011221 |
6 | 131345354154543 |
7 | 11515140451311 |
oct | 1606257134537 |
9 | 376541371020 |
10 | 121110313311 |
11 | 473a9683a29 |
12 | 1b57b722a53 |
13 | b5612393b0 |
14 | 5c0c9ab7b1 |
15 | 323c6c7426 |
hex | 1c32bcb95f |
121110313311 has 12 divisors (see below), whose sum is σ = 188393820888. Its totient is φ = 74529423504.
The previous prime is 121110313301. The next prime is 121110313327. The reversal of 121110313311 is 113313011121.
It is not a de Polignac number, because 121110313311 - 25 = 121110313279 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121110313301) 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, 517565325 + ... + 517565558.
It is an arithmetic number, because the mean of its divisors is an integer number (15699485074).
Almost surely, 2121110313311 is an apocalyptic number.
121110313311 is a deficient number, since it is larger than the sum of its proper divisors (67283507577).
121110313311 is a wasteful number, since it uses less digits than its factorization.
121110313311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1035130902 (or 1035130899 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 18.
Adding to 121110313311 its reverse (113313011121), we get a palindrome (234423324432).
The spelling of 121110313311 in words is "one hundred twenty-one billion, one hundred ten million, three hundred thirteen thousand, three hundred eleven".
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