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20032756711271 = 109241762600659
BaseRepresentation
bin1001000111000001111010…
…10110001111111101100111
32121221010001020222211222022
410203200331112033331213
510111204041204230041
6110334531004053355
74135214246332553
oct443407526177547
977833036884868
1020032756711271
116423931a02047
1222b659583425b
13b2410882a625
144d383a85c863
1524b1709e824b
hex12383d58ff67

20032756711271 has 8 divisors (see below), whose sum is σ = 20300429569200. Its totient is φ = 19766609055360.

The previous prime is 20032756711241. The next prime is 20032756711291. The reversal of 20032756711271 is 17211765723002.

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 20032756711271 - 222 = 20032752516967 is a prime.

It is a super-2 number, since 2×200327567112712 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032756711241) 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, 381274061 + ... + 381326598.

It is an arithmetic number, because the mean of its divisors is an integer number (2537553696150).

Almost surely, 220032756711271 is an apocalyptic number.

20032756711271 is a deficient number, since it is larger than the sum of its proper divisors (267672857929).

20032756711271 is a wasteful number, since it uses less digits than its factorization.

20032756711271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762601009.

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 20032756711271 in words is "twenty trillion, thirty-two billion, seven hundred fifty-six million, seven hundred eleven thousand, two hundred seventy-one".

Divisors: 1 109 241 26269 762600659 83123471831 183786758819 20032756711271