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20132432411 = 713275722481
BaseRepresentation
bin10010101111111111…
…001000101000011011
31220222001201112100212
4102233333020220123
5312212400314121
613125415521335
71311620565140
oct225777105033
956861645325
1020132432411
1185a12624a3
123a9a38924b
131b8ac65600
14d8db1a3c7
157cc6ca25b
hex4affc8a1b

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".

Divisors: 1 7 13 91 169 757 1183 5299 9841 22481 68887 127933 157367 292253 895531 2045771 3799289 17018117 26595023 119126819 221235521 1548648647 2876061773 20132432411