Base | Representation |
---|---|
bin | 11001110111010000… |
… | …11000110110010101 |
3 | 1022211200201121201110 |
4 | 30323220120312111 |
5 | 211414122021143 |
6 | 10213455045233 |
7 | 1001043325620 |
oct | 147350306625 |
9 | 38750647643 |
10 | 13885345173 |
11 | 5985a08387 |
12 | 2836210819 |
13 | 1403936b9b |
14 | 95a18cdb7 |
15 | 564036533 |
hex | 33ba18d95 |
13885345173 has 32 divisors (see below), whose sum is σ = 21317713920. Its totient is φ = 7874942400.
The previous prime is 13885345121. The next prime is 13885345181. The reversal of 13885345173 is 37154358831.
It is not a de Polignac number, because 13885345173 - 26 = 13885345109 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13885340173) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3793018 + ... + 3796676.
It is an arithmetic number, because the mean of its divisors is an integer number (666178560).
Almost surely, 213885345173 is an apocalyptic number.
It is an amenable number.
13885345173 is a deficient number, since it is larger than the sum of its proper divisors (7432368747).
13885345173 is a wasteful number, since it uses less digits than its factorization.
13885345173 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4977.
The product of its digits is 1209600, while the sum is 48.
The spelling of 13885345173 in words is "thirteen billion, eight hundred eighty-five million, three hundred forty-five thousand, one hundred seventy-three".
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