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20132403201 = 333132382251
BaseRepresentation
bin10010101111111111…
…000001100000000001
31220222001200001022000
4102233333001200001
5312212343400301
613125415134213
71311620414031
oct225777014001
956861601260
1020132403201
1185a1242559
123a9a374369
131b8ac55221
14d8db0d8c1
157cc6c1786
hex4affc1801

20132403201 has 16 divisors (see below), whose sum is σ = 29921085120. Its totient is φ = 13378716000.

The previous prime is 20132403199. The next prime is 20132403209. The reversal of 20132403201 is 10230423102.

20132403201 is a `hidden beast` number, since 20 + 1 + 324 + 0 + 320 + 1 = 666.

It is not a de Polignac number, because 20132403201 - 21 = 20132403199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20132403209) 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, 1182675 + ... + 1199576.

It is an arithmetic number, because the mean of its divisors is an integer number (1870067820).

Almost surely, 220132403201 is an apocalyptic number.

It is an amenable number.

20132403201 is a deficient number, since it is larger than the sum of its proper divisors (9788681919).

20132403201 is a wasteful number, since it uses less digits than its factorization.

20132403201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382573 (or 2382567 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20132403201 its reverse (10230423102), we get a palindrome (30362826303).

The spelling of 20132403201 in words is "twenty billion, one hundred thirty-two million, four hundred three thousand, two hundred one".

Divisors: 1 3 9 27 313 939 2817 8451 2382251 7146753 21440259 64320777 745644563 2236933689 6710801067 20132403201