Base | Representation |
---|---|
bin | 10010101111111110… |
… | …010111110001101111 |
3 | 1220222001100100212110 |
4 | 102233332113301233 |
5 | 312212322413203 |
6 | 13125411335103 |
7 | 1311616102551 |
oct | 225776276157 |
9 | 56861310773 |
10 | 20132232303 |
11 | 85a1136117 |
12 | 3a9a2b1493 |
13 | 1b8abc54c1 |
14 | d8daa74d1 |
15 | 7cc68ad03 |
hex | 4aff97c6f |
20132232303 has 64 divisors (see below), whose sum is σ = 29791013760. Its totient is φ = 12036390912.
The previous prime is 20132232301. The next prime is 20132232317. The reversal of 20132232303 is 30323223102.
It is not a de Polignac number, because 20132232303 - 21 = 20132232301 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20132232303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20132232301) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64320075 + ... + 64320387.
It is an arithmetic number, because the mean of its divisors is an integer number (465484590).
Almost surely, 220132232303 is an apocalyptic number.
20132232303 is a deficient number, since it is larger than the sum of its proper divisors (9658781457).
20132232303 is a wasteful number, since it uses less digits than its factorization.
20132232303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 796.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 20132232303 its reverse (30323223102), we get a palindrome (50455455405).
The spelling of 20132232303 in words is "twenty billion, one hundred thirty-two million, two hundred thirty-two thousand, three hundred three".
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