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3055440133 = 10492912717
BaseRepresentation
bin1011011000011110…
…0101000100000101
321212221100102220101
42312013211010011
522224143041013
61223104404101
7135500545504
oct26607450405
97787312811
103055440133
111328797439
12713316631
13399025b55
1420db1883b
1512d3958dd
hexb61e5105

3055440133 has 4 divisors (see below), whose sum is σ = 3058353900. Its totient is φ = 3052526368.

The previous prime is 3055440079. The next prime is 3055440247. The reversal of 3055440133 is 3310445503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3310445503 = 7146625993.

It can be written as a sum of positive squares in 2 ways, for example, as 2541873889 + 513566244 = 50417^2 + 22662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3055440133 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 (3055440833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1455310 + ... + 1457407.

It is an arithmetic number, because the mean of its divisors is an integer number (764588475).

Almost surely, 23055440133 is an apocalyptic number.

It is an amenable number.

3055440133 is a deficient number, since it is larger than the sum of its proper divisors (2913767).

3055440133 is a wasteful number, since it uses less digits than its factorization.

3055440133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913766.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 3055440133 is about 55276.0357930993. The cubic root of 3055440133 is about 1451.0796767243.

Adding to 3055440133 its reverse (3310445503), we get a palindrome (6365885636).

The spelling of 3055440133 in words is "three billion, fifty-five million, four hundred forty thousand, one hundred thirty-three".

Divisors: 1 1049 2912717 3055440133