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3031001052 = 223252583421
BaseRepresentation
bin1011010010101001…
…0110011111011100
321211020100210210020
42310222112133130
522201414013202
61220432512140
7135053040522
oct26452263734
97736323706
103031001052
111315a14a52
127070ab650
13393c4a061
1420a796312
1512b1695bc
hexb4a967dc

3031001052 has 12 divisors (see below), whose sum is σ = 7072335816. Its totient is φ = 1010333680.

The previous prime is 3031001021. The next prime is 3031001053. The reversal of 3031001052 is 2501001303.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031001053) 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, 126291699 + ... + 126291722.

It is an arithmetic number, because the mean of its divisors is an integer number (589361318).

Almost surely, 23031001052 is an apocalyptic number.

It is an amenable number.

3031001052 is an abundant number, since it is smaller than the sum of its proper divisors (4041334764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3031001052 is a wasteful number, since it uses less digits than its factorization.

3031001052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252583428 (or 252583426 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 3031001052 is about 55054.5279881682. The cubic root of 3031001052 is about 1447.2004726840.

Adding to 3031001052 its reverse (2501001303), we get a palindrome (5532002355).

The spelling of 3031001052 in words is "three billion, thirty-one million, one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 252583421 505166842 757750263 1010333684 1515500526 3031001052