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32120002003211 = 88736211952653
BaseRepresentation
bin1110100110110100001010…
…10011110100000100001011
311012201122100011110222211122
413103122011103310010023
513202223231003100321
6152151420351345455
76523410410162033
oct723320523640413
9135648304428748
1032120002003211
11a26401a845001
1237290a382228b
1314bcb9840c6c5
147d088b5448c3
153aa7ad0058ab
hex1d36854f410b

32120002003211 has 4 divisors (see below), whose sum is σ = 32156213956752. Its totient is φ = 32083790049672.

The previous prime is 32120002003189. The next prime is 32120002003259. The reversal of 32120002003211 is 11230020002123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32120002003211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32120002003211.

It is not an unprimeable number, because it can be changed into a prime (32120002003511) 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, 18105975440 + ... + 18105977213.

It is an arithmetic number, because the mean of its divisors is an integer number (8039053489188).

Almost surely, 232120002003211 is an apocalyptic number.

32120002003211 is a deficient number, since it is larger than the sum of its proper divisors (36211953541).

32120002003211 is an equidigital number, since it uses as much as digits as its factorization.

32120002003211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36211953540.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 32120002003211 its reverse (11230020002123), we get a palindrome (43350022005334).

The spelling of 32120002003211 in words is "thirty-two trillion, one hundred twenty billion, two million, three thousand, two hundred eleven".

Divisors: 1 887 36211952653 32120002003211