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20132033311 = 1323938916657
BaseRepresentation
bin10010101111111101…
…100111001100011111
31220222000222020220101
4102233331213030133
5312212300031221
613125403201531
71311614313445
oct225775471437
956860866811
1020132033311
1185a100a665
123a9a2162a7
131b8ab55a60
14d8da54b95
157cc64bd91
hex4aff6731f

20132033311 has 16 divisors (see below), whose sum is σ = 21828643200. Its totient is φ = 18456979968.

The previous prime is 20132033297. The next prime is 20132033399. The reversal of 20132033311 is 11333023102.

It is a cyclic number.

It is not a de Polignac number, because 20132033311 - 223 = 20123644703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132033011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1200295 + ... + 1216951.

It is an arithmetic number, because the mean of its divisors is an integer number (1364290200).

Almost surely, 220132033311 is an apocalyptic number.

20132033311 is a deficient number, since it is larger than the sum of its proper divisors (1696609889).

20132033311 is a wasteful number, since it uses less digits than its factorization.

20132033311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17298.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20132033311 its reverse (11333023102), we get a palindrome (31465056413).

The spelling of 20132033311 in words is "twenty billion, one hundred thirty-two million, thirty-three thousand, three hundred eleven".

Divisors: 1 13 239 389 3107 5057 16657 92971 216541 1208623 3981023 6479573 51753299 84234449 1548617947 20132033311