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3106532741 = 13238964057
BaseRepresentation
bin1011100100101001…
…1110110110000101
322000111111012210012
42321022132312011
522330233021431
61232131440005
7136661043524
oct27112366605
98014435705
103106532741
111354614034
12728456005
133a67a4670
142168184bb
15132ad922b
hexb929ed85

3106532741 has 4 divisors (see below), whose sum is σ = 3345496812. Its totient is φ = 2867568672.

The previous prime is 3106532719. The next prime is 3106532749. The reversal of 3106532741 is 1472356013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1472356013 = 2950770897.

It can be written as a sum of positive squares in 2 ways, for example, as 884824516 + 2221708225 = 29746^2 + 47135^2 .

It is a cyclic number.

It is not a de Polignac number, because 3106532741 - 218 = 3106270597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3106532698 and 3106532707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3106532749) 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, 119482016 + ... + 119482041.

It is an arithmetic number, because the mean of its divisors is an integer number (836374203).

Almost surely, 23106532741 is an apocalyptic number.

It is an amenable number.

3106532741 is a deficient number, since it is larger than the sum of its proper divisors (238964071).

3106532741 is a wasteful number, since it uses less digits than its factorization.

3106532741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238964070.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3106532741 is about 55736.2784997348. The cubic root of 3106532741 is about 1459.1232524595.

Adding to 3106532741 its reverse (1472356013), we get a palindrome (4578888754).

The spelling of 3106532741 in words is "three billion, one hundred six million, five hundred thirty-two thousand, seven hundred forty-one".

Divisors: 1 13 238964057 3106532741