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3888705522131 is a prime number
BaseRepresentation
bin111000100101101000111…
…010010100100111010011
3111202202102120111102202022
4320211220322110213103
51002203032103202011
612134240251042055
7550643514361523
oct70455072244723
914682376442668
103888705522131
11126a210986141
125297a774032b
1322291b3781c1
14d6300275683
156b24a4138db
hex38968e949d3

3888705522131 has 2 divisors, whose sum is σ = 3888705522132. Its totient is φ = 3888705522130.

The previous prime is 3888705522077. The next prime is 3888705522209. The reversal of 3888705522131 is 1312255078883.

It is a happy number.

3888705522131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3888705522131 is a prime.

It is a super-2 number, since 2×38887055221312 (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3888705522931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1944352761065 + 1944352761066.

It is an arithmetic number, because the mean of its divisors is an integer number (1944352761066).

Almost surely, 23888705522131 is an apocalyptic number.

3888705522131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3888705522131 is an equidigital number, since it uses as much as digits as its factorization.

3888705522131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 3888705522131 in words is "three trillion, eight hundred eighty-eight billion, seven hundred five million, five hundred twenty-two thousand, one hundred thirty-one".