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3142212539 is a prime number
BaseRepresentation
bin1011101101001010…
…0101101110111011
322002222121221021012
42323102211232323
522413401300124
61235444304135
7140603236334
oct27322455673
98088557235
103142212539
111372773874
127383a204b
133b0cb797b
1421b46528b
15135cd5e0e
hexbb4a5bbb

3142212539 has 2 divisors, whose sum is σ = 3142212540. Its totient is φ = 3142212538.

The previous prime is 3142212467. The next prime is 3142212547. The reversal of 3142212539 is 9352122413.

It is a strong prime.

It is an emirp because it is prime and its reverse (9352122413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3142212539 - 228 = 2873777083 is a prime.

It is not a weakly prime, because it can be changed into another prime (3142212739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571106269 + 1571106270.

It is an arithmetic number, because the mean of its divisors is an integer number (1571106270).

Almost surely, 23142212539 is an apocalyptic number.

3142212539 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142212539 is an equidigital number, since it uses as much as digits as its factorization.

3142212539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 3142212539 is about 56055.4416537770. The cubic root of 3142212539 is about 1464.6882101954.

The spelling of 3142212539 in words is "three billion, one hundred forty-two million, two hundred twelve thousand, five hundred thirty-nine".