Base | Representation |
---|---|
bin | 110011011010110011… |
… | …1001100000010100111 |
3 | 101120000102211200002111 |
4 | 1212311213030002213 |
5 | 3302120302201211 |
6 | 122420552021451 |
7 | 10656224062612 |
oct | 1466547140247 |
9 | 346012750074 |
10 | 110421131431 |
11 | 42913939416 |
12 | 19497991887 |
13 | a5498298c0 |
14 | 54b70c9179 |
15 | 2d14082421 |
hex | 19b59cc0a7 |
110421131431 has 16 divisors (see below), whose sum is σ = 120574692000. Its totient is φ = 100514510208.
The previous prime is 110421131371. The next prime is 110421131449. The reversal of 110421131431 is 134131124011.
It is a cyclic number.
It is not a de Polignac number, because 110421131431 - 215 = 110421098663 is a prime.
It is a super-2 number, since 2×1104211314312 (a number of 23 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 (110421101431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64185 + ... + 474301.
It is an arithmetic number, because the mean of its divisors is an integer number (7535918250).
Almost surely, 2110421131431 is an apocalyptic number.
110421131431 is a deficient number, since it is larger than the sum of its proper divisors (10153560569).
110421131431 is a wasteful number, since it uses less digits than its factorization.
110421131431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 410418.
The product of its (nonzero) digits is 288, while the sum is 22.
Adding to 110421131431 its reverse (134131124011), we get a palindrome (244552255442).
The spelling of 110421131431 in words is "one hundred ten billion, four hundred twenty-one million, one hundred thirty-one thousand, four hundred thirty-one".
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