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20132132333 = 180471115539
BaseRepresentation
bin10010101111111101…
…111111010111101101
31220222001011021201212
4102233331333113231
5312212311213313
613125405244205
71311615205235
oct225775772755
956861137655
1020132132333
1185a1077aa5
123a9a263665
131b8ab8bb51
14d8da7ccc5
157cc66b3a8
hex4aff7f5ed

20132132333 has 4 divisors (see below), whose sum is σ = 20133265920. Its totient is φ = 20130998748.

The previous prime is 20132132303. The next prime is 20132132351. The reversal of 20132132333 is 33323123102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20132132333 - 28 = 20132132077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20132132299 and 20132132308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132132303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539723 + ... + 575816.

It is an arithmetic number, because the mean of its divisors is an integer number (5033316480).

Almost surely, 220132132333 is an apocalyptic number.

It is an amenable number.

20132132333 is a deficient number, since it is larger than the sum of its proper divisors (1133587).

20132132333 is a wasteful number, since it uses less digits than its factorization.

20132132333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133586.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20132132333 its reverse (33323123102), we get a palindrome (53455255435).

The spelling of 20132132333 in words is "twenty billion, one hundred thirty-two million, one hundred thirty-two thousand, three hundred thirty-three".

Divisors: 1 18047 1115539 20132132333