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20132132311 = 291734012783
BaseRepresentation
bin10010101111111101…
…111111010111010111
31220222001011021201001
4102233331333113113
5312212311213221
613125405244131
71311615205204
oct225775772727
956861137631
1020132132311
1185a1077a85
123a9a263647
131b8ab8bb35
14d8da7ccab
157cc66b391
hex4aff7f5d7

20132132311 has 8 divisors (see below), whose sum is σ = 20946732480. Its totient is φ = 19325558112.

The previous prime is 20132132303. The next prime is 20132132351. The reversal of 20132132311 is 11323123102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20132132311 - 23 = 20132132303 is a prime.

It is a super-2 number, since 2×201321323112 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132132351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001375 + ... + 2011408.

It is an arithmetic number, because the mean of its divisors is an integer number (2618341560).

Almost surely, 220132132311 is an apocalyptic number.

20132132311 is a deficient number, since it is larger than the sum of its proper divisors (814600169).

20132132311 is a wasteful number, since it uses less digits than its factorization.

20132132311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012985.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20132132311 its reverse (11323123102), we get a palindrome (31455255413).

The spelling of 20132132311 in words is "twenty billion, one hundred thirty-two million, one hundred thirty-two thousand, three hundred eleven".

Divisors: 1 29 173 5017 4012783 116370707 694211459 20132132311