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3026642131 = 10927767359
BaseRepresentation
bin1011010001100110…
…1110010011010011
321210221011100110201
42310121232103103
522144310022011
61220155240031
7135001014352
oct26431562323
97727140421
103026642131
111313508037
12705749017
13393082006
14209d7d999
1512aaa7cc1
hexb466e4d3

3026642131 has 4 divisors (see below), whose sum is σ = 3054409600. Its totient is φ = 2998874664.

The previous prime is 3026642111. The next prime is 3026642147. The reversal of 3026642131 is 1312466203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1312466203 = 2467532009.

It is a cyclic number.

It is not a de Polignac number, because 3026642131 - 211 = 3026640083 is a prime.

It is a super-2 number, since 2×30266421312 = 18321125178288442322, which contains 22 as substring.

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 3026642131.

It is not an unprimeable number, because it can be changed into a prime (3026642111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13883571 + ... + 13883788.

It is an arithmetic number, because the mean of its divisors is an integer number (763602400).

Almost surely, 23026642131 is an apocalyptic number.

3026642131 is a deficient number, since it is larger than the sum of its proper divisors (27767469).

3026642131 is a wasteful number, since it uses less digits than its factorization.

3026642131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27767468.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3026642131 is about 55014.9264381949. The cubic root of 3026642131 is about 1446.5063940804.

The spelling of 3026642131 in words is "three billion, twenty-six million, six hundred forty-two thousand, one hundred thirty-one".

Divisors: 1 109 27767359 3026642131