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20132111102 = 278203128717
BaseRepresentation
bin10010101111111101…
…111010001011111110
31220222001010012121112
4102233331322023332
5312212310023402
613125405002022
71311615056315
oct225775721376
956861105545
1020132111102
1185a1063054
123a9a253312
131b8ab8229c
14d8da7527c
157cc664e52
hex4aff7a2fe

20132111102 has 8 divisors (see below), whose sum is σ = 30198787416. Its totient is φ = 10065848632.

The previous prime is 20132111101. The next prime is 20132111119. The reversal of 20132111102 is 20111123102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132111101) 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, 92048 + ... + 220764.

It is an arithmetic number, because the mean of its divisors is an integer number (3774848427).

Almost surely, 220132111102 is an apocalyptic number.

20132111102 is a deficient number, since it is larger than the sum of its proper divisors (10066676314).

20132111102 is a wasteful number, since it uses less digits than its factorization.

20132111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206922.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20132111102 its reverse (20111123102), we get a palindrome (40243234204).

The spelling of 20132111102 in words is "twenty billion, one hundred thirty-two million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 78203 128717 156406 257434 10066055551 20132111102