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3142105308 = 2232175134159
BaseRepresentation
bin1011101101001000…
…1011100011011100
322002222102111011200
42323102023203130
522413334332213
61235442115500
7140602311606
oct27322134334
98088374150
103142105308
111372700251
1273834bb90
133b0c7ac14
1421b438176
15135cb4273
hexbb48b8dc

3142105308 has 36 divisors (see below), whose sum is σ = 8409754080. Its totient is φ = 985758336.

The previous prime is 3142105289. The next prime is 3142105321. The reversal of 3142105308 is 8035012413.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2566468 + ... + 2567691.

It is an arithmetic number, because the mean of its divisors is an integer number (233604280).

Almost surely, 23142105308 is an apocalyptic number.

It is an amenable number.

3142105308 is an abundant number, since it is smaller than the sum of its proper divisors (5267648772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3142105308 is a wasteful number, since it uses less digits than its factorization.

3142105308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134186 (or 5134181 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3142105308 is about 56054.4851729101. The cubic root of 3142105308 is about 1464.6715487118.

It can be divided in two parts, 3142105 and 308, that added together give a palindrome (3142413).

The spelling of 3142105308 in words is "three billion, one hundred forty-two million, one hundred five thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 5134159 10268318 15402477 20536636 30804954 46207431 61609908 87280703 92414862 174561406 184829724 261842109 349122812 523684218 785526327 1047368436 1571052654 3142105308