Base | Representation |
---|---|
bin | 110011111000010010… |
… | …0010001000101011001 |
3 | 101122120100222122110100 |
4 | 1213300210101011121 |
5 | 3311132004041101 |
6 | 123103043410013 |
7 | 11022564154053 |
oct | 1476044210531 |
9 | 348510878410 |
10 | 111410221401 |
11 | 43281190346 |
12 | 19713083909 |
13 | a676716c3b |
14 | 556c5d68d3 |
15 | 2d70d0ae86 |
hex | 19f0911159 |
111410221401 has 12 divisors (see below), whose sum is σ = 160983861012. Its totient is φ = 74246718336.
The previous prime is 111410221357. The next prime is 111410221411. The reversal of 111410221401 is 104122014111.
111410221401 is a `hidden beast` number, since 1 + 1 + 1 + 41 + 0 + 221 + 401 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 10699833600 + 100710387801 = 103440^2 + 317349^2 .
It is not a de Polignac number, because 111410221401 - 215 = 111410188633 is a prime.
It is not an unprimeable number, because it can be changed into a prime (111410221411) 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, 2203836 + ... + 2253821.
It is an arithmetic number, because the mean of its divisors is an integer number (13415321751).
Almost surely, 2111410221401 is an apocalyptic number.
It is an amenable number.
111410221401 is a deficient number, since it is larger than the sum of its proper divisors (49573639611).
111410221401 is a wasteful number, since it uses less digits than its factorization.
111410221401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4460440 (or 4460437 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 111410221401 its reverse (104122014111), we get a palindrome (215532235512).
The spelling of 111410221401 in words is "one hundred eleven billion, four hundred ten million, two hundred twenty-one thousand, four hundred one".
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