Base | Representation |
---|---|
bin | 11101110011101010… |
… | …001100111110101101 |
3 | 10001121111110100000221 |
4 | 131303222030332231 |
5 | 1011021313323000 |
6 | 22411502451341 |
7 | 2212055555113 |
oct | 356352147655 |
9 | 101544410027 |
10 | 32005214125 |
11 | 12634122095 |
12 | 6252593b51 |
13 | 3030946831 |
14 | 179889dab3 |
15 | c74bbb61a |
hex | 773a8cfad |
32005214125 has 16 divisors (see below), whose sum is σ = 40149493488. Its totient is φ = 25471488000.
The previous prime is 32005214123. The next prime is 32005214161. The reversal of 32005214125 is 52141250023.
It can be written as a sum of positive squares in 8 ways, for example, as 7880290441 + 24124923684 = 88771^2 + 155322^2 .
It is not a de Polignac number, because 32005214125 - 21 = 32005214123 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 32005214125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32005214123) 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, 639196 + ... + 687445.
It is an arithmetic number, because the mean of its divisors is an integer number (2509343343).
Almost surely, 232005214125 is an apocalyptic number.
It is an amenable number.
32005214125 is a deficient number, since it is larger than the sum of its proper divisors (8144279363).
32005214125 is a wasteful number, since it uses less digits than its factorization.
32005214125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1326849 (or 1326839 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
Adding to 32005214125 its reverse (52141250023), we get a palindrome (84146464148).
The spelling of 32005214125 in words is "thirty-two billion, five million, two hundred fourteen thousand, one hundred twenty-five".
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