Base | Representation |
---|---|
bin | 1100000011101… |
… | …01100100100101 |
3 | 21001022200200021 |
4 | 12001311210211 |
5 | 201343113434 |
6 | 14011515141 |
7 | 2335501000 |
oct | 601654445 |
9 | 231280607 |
10 | 101144869 |
11 | 52103701 |
12 | 29a58ab1 |
13 | 17c54947 |
14 | d60c537 |
15 | 8d2dcb4 |
hex | 6075925 |
101144869 has 16 divisors (see below), whose sum is σ = 123091200. Its totient is φ = 82919760.
The previous prime is 101144861. The next prime is 101144887. The reversal of 101144869 is 968441101.
It is not a de Polignac number, because 101144869 - 23 = 101144861 is a prime.
It is a super-2 number, since 2×1011448692 = 20460569050054322, which 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 (101144861) 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, 1479 + ... + 14299.
It is an arithmetic number, because the mean of its divisors is an integer number (7693200).
Almost surely, 2101144869 is an apocalyptic number.
It is an amenable number.
101144869 is a deficient number, since it is larger than the sum of its proper divisors (21946331).
101144869 is an equidigital number, since it uses as much as digits as its factorization.
101144869 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12865 (or 12851 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 34.
The square root of 101144869 is about 10057.0805405943. The cubic root of 101144869 is about 465.9235032568.
The spelling of 101144869 in words is "one hundred one million, one hundred forty-four thousand, eight hundred sixty-nine".
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