Base | Representation |
---|---|
bin | 10010101111111111… |
… | …001000101000011011 |
3 | 1220222001201112100212 |
4 | 102233333020220123 |
5 | 312212400314121 |
6 | 13125415521335 |
7 | 1311620565140 |
oct | 225777105033 |
9 | 56861645325 |
10 | 20132432411 |
11 | 85a12624a3 |
12 | 3a9a38924b |
13 | 1b8ac65600 |
14 | d8db1a3c7 |
15 | 7cc6ca25b |
hex | 4affc8a1b |
20132432411 has 24 divisors (see below), whose sum is σ = 24948545184. Its totient is φ = 15907207680.
The previous prime is 20132432399. The next prime is 20132432413. The reversal of 20132432411 is 11423423102.
It is not a de Polignac number, because 20132432411 - 230 = 19058690587 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20132432413) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 884291 + ... + 906771.
It is an arithmetic number, because the mean of its divisors is an integer number (1039522716).
Almost surely, 220132432411 is an apocalyptic number.
20132432411 is a deficient number, since it is larger than the sum of its proper divisors (4816112773).
20132432411 is a wasteful number, since it uses less digits than its factorization.
20132432411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23271 (or 23258 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 20132432411 its reverse (11423423102), we get a palindrome (31555855513).
The spelling of 20132432411 in words is "twenty billion, one hundred thirty-two million, four hundred thirty-two thousand, four hundred eleven".
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