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120134402771 = 1019373931531
BaseRepresentation
bin110111111100010010…
…0011000001011010011
3102111002101001222102212
41233320210120023103
53432013401342041
6131104453102335
711452020401135
oct1577044301323
9374071058385
10120134402771
1146a48813999
121b3489279ab
13b436cb4b36
145b59131055
1531d1ba38eb
hex1bf89182d3

120134402771 has 8 divisors (see below), whose sum is σ = 120288273600. Its totient is φ = 119980604520.

The previous prime is 120134402753. The next prime is 120134402783. The reversal of 120134402771 is 177204431021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120134402771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120134402701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3794276 + ... + 3825806.

It is an arithmetic number, because the mean of its divisors is an integer number (15036034200).

Almost surely, 2120134402771 is an apocalyptic number.

120134402771 is a deficient number, since it is larger than the sum of its proper divisors (153870829).

120134402771 is a wasteful number, since it uses less digits than its factorization.

120134402771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36289.

The product of its (nonzero) digits is 9408, while the sum is 32.

Adding to 120134402771 its reverse (177204431021), we get a palindrome (297338833792).

The spelling of 120134402771 in words is "one hundred twenty billion, one hundred thirty-four million, four hundred two thousand, seven hundred seventy-one".

Divisors: 1 1019 3739 31531 3810041 32130089 117894409 120134402771