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3031125039 = 324110181331
BaseRepresentation
bin1011010010101011…
…0100110000101111
321211020121002212100
42310222310300233
522201432000124
61220435310143
7135054065145
oct26452646057
97736532770
103031125039
111315a9a118
1270714b353
13393c91617
1420a7c9595
1512b1911c9
hexb4ab4c2f

3031125039 has 24 divisors (see below), whose sum is σ = 4529541744. Its totient is φ = 1951920000.

The previous prime is 3031124977. The next prime is 3031125049. The reversal of 3031125039 is 9305211303.

It is a happy number.

It is not a de Polignac number, because 3031125039 - 215 = 3031092271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031125049) 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 23 ways as a sum of consecutive naturals, for example, 3397 + ... + 77934.

It is an arithmetic number, because the mean of its divisors is an integer number (188730906).

Almost surely, 23031125039 is an apocalyptic number.

3031125039 is a deficient number, since it is larger than the sum of its proper divisors (1498416705).

3031125039 is a wasteful number, since it uses less digits than its factorization.

3031125039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81479 (or 81476 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 3031125039 is about 55055.6540148239. The cubic root of 3031125039 is about 1447.2202056144.

The spelling of 3031125039 in words is "three billion, thirty-one million, one hundred twenty-five thousand, thirty-nine".

Divisors: 1 3 9 41 101 123 303 369 909 4141 12423 37269 81331 243993 731979 3334571 8214431 10003713 24643293 30011139 73929879 336791671 1010375013 3031125039