Base | Representation |
---|---|
bin | 11110110101001101… |
… | …100100001010001000 |
3 | 10011110010220101221120 |
4 | 132311031210022020 |
5 | 1020244340100034 |
6 | 23112551035240 |
7 | 2251241612103 |
oct | 366515441210 |
9 | 104403811846 |
10 | 33105003144 |
11 | 13048a02934 |
12 | 64ba96bb20 |
13 | 3177752475 |
14 | 186098573a |
15 | cdb50ec49 |
hex | 7b5364288 |
33105003144 has 16 divisors (see below), whose sum is σ = 82762507920. Its totient is φ = 11035001040.
The previous prime is 33105003131. The next prime is 33105003179. The reversal of 33105003144 is 44130050133.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1379375131 = 33105003144 / (3 + 3 + 1 + 0 + 5 + 0 + 0 + 3 + 1 + 4 + 4).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689687542 + ... + 689687589.
It is an arithmetic number, because the mean of its divisors is an integer number (5172656745).
Almost surely, 233105003144 is an apocalyptic number.
It is an amenable number.
33105003144 is an abundant number, since it is smaller than the sum of its proper divisors (49657504776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33105003144 is a wasteful number, since it uses less digits than its factorization.
33105003144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1379375140 (or 1379375136 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 33105003144 its reverse (44130050133), we get a palindrome (77235053277).
The spelling of 33105003144 in words is "thirty-three billion, one hundred five million, three thousand, one hundred forty-four".
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