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8113341831 = 37386349611
BaseRepresentation
bin1111000111001011…
…11100010110000111
3202221102200110122220
413203211330112013
5113104003414311
63421025023423
7405025160550
oct74345742607
922842613586
108113341831
113493851891
1216a5184b73
139c3b785aa
1456d76d327
15327438206
hex1e397c587

8113341831 has 8 divisors (see below), whose sum is σ = 12363187584. Its totient is φ = 4636195320.

The previous prime is 8113341811. The next prime is 8113341857. The reversal of 8113341831 is 1381433118.

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

It is not a de Polignac number, because 8113341831 - 25 = 8113341799 is a prime.

It is a super-2 number, since 2×81133418312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8113341792 and 8113341801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8113341811) 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, 193174785 + ... + 193174826.

It is an arithmetic number, because the mean of its divisors is an integer number (1545398448).

Almost surely, 28113341831 is an apocalyptic number.

8113341831 is a deficient number, since it is larger than the sum of its proper divisors (4249845753).

8113341831 is a wasteful number, since it uses less digits than its factorization.

8113341831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386349621.

The product of its digits is 6912, while the sum is 33.

The square root of 8113341831 is about 90074.0907864187. The cubic root of 8113341831 is about 2009.4008949354.

Adding to 8113341831 its reverse (1381433118), we get a palindrome (9494774949).

The spelling of 8113341831 in words is "eight billion, one hundred thirteen million, three hundred forty-one thousand, eight hundred thirty-one".

Divisors: 1 3 7 21 386349611 1159048833 2704447277 8113341831