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3142053305 = 517148724859
BaseRepresentation
bin1011101101000111…
…1110110110111001
322002222022211211122
42323101332312321
522413331201210
61235441035025
7140602004156
oct27321766671
98088284748
103142053305
111372675176
12738325a75
133b0c60351
1421b42322d
15135ca3b55
hexbb47edb9

3142053305 has 16 divisors (see below), whose sum is σ = 3995101440. Its totient is φ = 2364095232.

The previous prime is 3142053247. The next prime is 3142053307. The reversal of 3142053305 is 5033502413.

It is a cyclic number.

It is not a de Polignac number, because 3142053305 - 218 = 3141791161 is a prime.

It is a super-2 number, since 2×31420533052 = 19744997942922846050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3142053307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113966 + ... + 138824.

It is an arithmetic number, because the mean of its divisors is an integer number (249693840).

Almost surely, 23142053305 is an apocalyptic number.

It is an amenable number.

3142053305 is a deficient number, since it is larger than the sum of its proper divisors (853048135).

3142053305 is a wasteful number, since it uses less digits than its factorization.

3142053305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26368.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3142053305 is about 56054.0213098043. The cubic root of 3142053305 is about 1464.6634683827.

Adding to 3142053305 its reverse (5033502413), we get a palindrome (8175555718).

The spelling of 3142053305 in words is "three billion, one hundred forty-two million, fifty-three thousand, three hundred five".

Divisors: 1 5 17 85 1487 7435 24859 25279 124295 126395 422603 2113015 36965333 184826665 628410661 3142053305