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3212003141 = 29110758729
BaseRepresentation
bin1011111101110011…
…0100011101000101
322021211221122222022
42333130310131011
523034233100031
61250420212525
7142411401434
oct27734643505
98254848868
103212003141
1113a9101556
1275783a145
133c25b2099
1422683111b
1513bebe97b
hexbf734745

3212003141 has 4 divisors (see below), whose sum is σ = 3322761900. Its totient is φ = 3101244384.

The previous prime is 3212003089. The next prime is 3212003159. The reversal of 3212003141 is 1413002123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1413002123 = 13108692471.

It can be written as a sum of positive squares in 2 ways, for example, as 805708225 + 2406294916 = 28385^2 + 49054^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212003141 - 230 = 2138261317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212003741) 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 3 ways as a sum of consecutive naturals, for example, 55379336 + ... + 55379393.

It is an arithmetic number, because the mean of its divisors is an integer number (830690475).

Almost surely, 23212003141 is an apocalyptic number.

It is an amenable number.

3212003141 is a deficient number, since it is larger than the sum of its proper divisors (110758759).

3212003141 is a wasteful number, since it uses less digits than its factorization.

3212003141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110758758.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3212003141 is about 56674.5369720830. The cubic root of 3212003141 is about 1475.4527984166.

Adding to 3212003141 its reverse (1413002123), we get a palindrome (4625005264).

The spelling of 3212003141 in words is "three billion, two hundred twelve million, three thousand, one hundred forty-one".

Divisors: 1 29 110758729 3212003141