Base | Representation |
---|---|
bin | 11000100101110110… |
… | …01111100100000111 |
3 | 1021002002200112021110 |
4 | 30102323033210013 |
5 | 204014310001043 |
6 | 10022021420103 |
7 | 645111510210 |
oct | 142273174407 |
9 | 37062615243 |
10 | 13202422023 |
11 | 566547208a |
12 | 268556a633 |
13 | 13252c654b |
14 | 8d35bc407 |
15 | 5240d8b33 |
hex | 312ecf907 |
13202422023 has 32 divisors (see below), whose sum is σ = 21243824640. Its totient is φ = 7124561280.
The previous prime is 13202422007. The next prime is 13202422031. The reversal of 13202422023 is 32022420231.
It is not a de Polignac number, because 13202422023 - 24 = 13202422007 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13202422223) 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, 74293 + ... + 178673.
It is an arithmetic number, because the mean of its divisors is an integer number (663869520).
Almost surely, 213202422023 is an apocalyptic number.
13202422023 is a deficient number, since it is larger than the sum of its proper divisors (8041402617).
13202422023 is a wasteful number, since it uses less digits than its factorization.
13202422023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104727.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 13202422023 its reverse (32022420231), we get a palindrome (45224842254).
The spelling of 13202422023 in words is "thirteen billion, two hundred two million, four hundred twenty-two thousand, twenty-three".
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