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3244121143 = 25911252073
BaseRepresentation
bin1100000101011101…
…0101110000110111
322101002101102120221
43001113111300313
523120443334033
61253524435211
7143251401064
oct30127256067
98332342527
103244121143
11141524925a
12766548b07
133c9149113
1422abd1c6b
1513ec1612d
hexc15d5c37

3244121143 has 4 divisors (see below), whose sum is σ = 3245375808. Its totient is φ = 3242866480.

The previous prime is 3244121117. The next prime is 3244121159. The reversal of 3244121143 is 3411214423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3244121143 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 (3244121183) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 623446 + ... + 628627.

It is an arithmetic number, because the mean of its divisors is an integer number (811343952).

Almost surely, 23244121143 is an apocalyptic number.

3244121143 is a deficient number, since it is larger than the sum of its proper divisors (1254665).

3244121143 is a wasteful number, since it uses less digits than its factorization.

3244121143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254664.

The product of its digits is 2304, while the sum is 25.

The square root of 3244121143 is about 56957.1869301847. The cubic root of 3244121143 is about 1480.3543622798.

Adding to 3244121143 its reverse (3411214423), we get a palindrome (6655335566).

The spelling of 3244121143 in words is "three billion, two hundred forty-four million, one hundred twenty-one thousand, one hundred forty-three".

Divisors: 1 2591 1252073 3244121143