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3144142211 = 71998324049
BaseRepresentation
bin1011101101100111…
…1100110110000011
322010010020222021112
42323121330312003
522414400022321
61235553513535
7140625524240
oct27331746603
98103228245
103144142211
111373871641
12738b728ab
133b15120a2
1421b8085c7
15136067a5b
hexbb67cd83

3144142211 has 16 divisors (see below), whose sum is σ = 3786432000. Its totient is φ = 2550434688.

The previous prime is 3144142181. The next prime is 3144142217. The reversal of 3144142211 is 1122414413.

It is a cyclic number.

It is not a de Polignac number, because 3144142211 - 218 = 3143880067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144142217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118715 + ... + 142763.

It is an arithmetic number, because the mean of its divisors is an integer number (236652000).

Almost surely, 23144142211 is an apocalyptic number.

3144142211 is a deficient number, since it is larger than the sum of its proper divisors (642289789).

3144142211 is a wasteful number, since it uses less digits than its factorization.

3144142211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25058.

The product of its digits is 768, while the sum is 23.

The square root of 3144142211 is about 56072.6511857608. The cubic root of 3144142211 is about 1464.9879766201.

Adding to 3144142211 its reverse (1122414413), we get a palindrome (4266556624).

The spelling of 3144142211 in words is "three billion, one hundred forty-four million, one hundred forty-two thousand, two hundred eleven".

Divisors: 1 7 19 133 983 6881 18677 24049 130739 168343 456931 3198517 23640167 165481169 449163173 3144142211