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538127432682213 = 31116306891899461
BaseRepresentation
bin111101001011011001000111…
…0011110000000101011100101
32121120100110222000201210110210
41322112302032132000223211
51031013134440231312323
65144300155121410033
7221230265302446243
oct17226621636005345
92546313860653423
10538127432682213
11146511620883350
1250430850499919
131a13627872c75a
1496c57145b9793
154232de1dc9293
hex1e96c8e780ae5

538127432682213 has 8 divisors (see below), whose sum is σ = 782730811174176. Its totient is φ = 326137837989200.

The previous prime is 538127432682181. The next prime is 538127432682277. The reversal of 538127432682213 is 312286234721835.

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 538127432682213 - 25 = 538127432682181 is a prime.

It is a super-2 number, since 2×5381274326822132 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538127432682913) 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, 8153445949698 + ... + 8153445949763.

It is an arithmetic number, because the mean of its divisors is an integer number (97841351396772).

Almost surely, 2538127432682213 is an apocalyptic number.

It is an amenable number.

538127432682213 is a deficient number, since it is larger than the sum of its proper divisors (244603378491963).

538127432682213 is a wasteful number, since it uses less digits than its factorization.

538127432682213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16306891899475.

The product of its digits is 23224320, while the sum is 57.

The spelling of 538127432682213 in words is "five hundred thirty-eight trillion, one hundred twenty-seven billion, four hundred thirty-two million, six hundred eighty-two thousand, two hundred thirteen".

Divisors: 1 3 11 33 16306891899461 48920675698383 179375810894071 538127432682213