Base | Representation |
---|---|
bin | 1100001001001… |
… | …10010001000101 |
3 | 21002200110110121 |
4 | 12010212101011 |
5 | 202034243423 |
6 | 14035221541 |
7 | 2344604020 |
oct | 604462105 |
9 | 232613417 |
10 | 101868613 |
11 | 52558440 |
12 | 2a1478b1 |
13 | 181491b2 |
14 | d75a1b7 |
15 | 8e2345d |
hex | 6126445 |
101868613 has 16 divisors (see below), whose sum is σ = 127987200. Its totient is φ = 78764400.
The previous prime is 101868577. The next prime is 101868617. The reversal of 101868613 is 316868101.
It is not a de Polignac number, because 101868613 - 221 = 99771461 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101868617) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5038 + ... + 15136.
It is an arithmetic number, because the mean of its divisors is an integer number (7999200).
Almost surely, 2101868613 is an apocalyptic number.
It is an amenable number.
101868613 is a deficient number, since it is larger than the sum of its proper divisors (26118587).
101868613 is a wasteful number, since it uses less digits than its factorization.
101868613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10248.
The product of its (nonzero) digits is 6912, while the sum is 34.
The square root of 101868613 is about 10092.9982165856. The cubic root of 101868613 is about 467.0321711930.
The spelling of 101868613 in words is "one hundred one million, eight hundred sixty-eight thousand, six hundred thirteen".
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