Search a number
-
+
2031122039 = 17294119923
BaseRepresentation
bin111100100010000…
…0111011001110111
312020112220200122012
41321010013121313
513124431401124
6533313554435
7101222152412
oct17104073167
95215820565
102031122039
11952574061
12488275a1b
13264a52c7b
14153a7ab79
15bd4ade0e
hex79107677

2031122039 has 8 divisors (see below), whose sum is σ = 2224758960. Its totient is φ = 1845725056.

The previous prime is 2031122033. The next prime is 2031122053. The reversal of 2031122039 is 9302211302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2031122039 - 28 = 2031121783 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 (2031122033) 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 7 ways as a sum of consecutive naturals, for example, 2059469 + ... + 2060454.

It is an arithmetic number, because the mean of its divisors is an integer number (278094870).

Almost surely, 22031122039 is an apocalyptic number.

2031122039 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2031122039 is a deficient number, since it is larger than the sum of its proper divisors (193636921).

2031122039 is a wasteful number, since it uses less digits than its factorization.

2031122039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119969.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2031122039 is about 45067.9713211056. The cubic root of 2031122039 is about 1266.4226603931.

The spelling of 2031122039 in words is "two billion, thirty-one million, one hundred twenty-two thousand, thirty-nine".

Divisors: 1 17 29 493 4119923 70038691 119477767 2031122039