Base | Representation |
---|---|
bin | 1011111110100000011… |
… | …11000011011000110001 |
3 | 1110100012020000101101211 |
4 | 11333100033003120301 |
5 | 23220240432000311 |
6 | 513014141200121 |
7 | 41505511015360 |
oct | 5772017033061 |
9 | 1410166011354 |
10 | 411515500081 |
11 | 149582854014 |
12 | 67907860041 |
13 | 2ca622b6c0a |
14 | 15cbb7017d7 |
15 | aa87863821 |
hex | 5fd03c3631 |
411515500081 has 24 divisors (see below), whose sum is σ = 486107341440. Its totient is φ = 341248515840.
The previous prime is 411515500061. The next prime is 411515500129. The reversal of 411515500081 is 180005515114.
It is not a de Polignac number, because 411515500081 - 229 = 410978629169 is a prime.
It is a super-2 number, since 2×4115155000812 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is not an unprimeable number, because it can be changed into a prime (411515500031) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30392545 + ... + 30406081.
It is an arithmetic number, because the mean of its divisors is an integer number (20254472560).
Almost surely, 2411515500081 is an apocalyptic number.
It is an amenable number.
411515500081 is a deficient number, since it is larger than the sum of its proper divisors (74591841359).
411515500081 is a wasteful number, since it uses less digits than its factorization.
411515500081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18125 (or 18094 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 31.
The spelling of 411515500081 in words is "four hundred eleven billion, five hundred fifteen million, five hundred thousand, eighty-one".
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