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2030314389 = 32923336947
BaseRepresentation
bin111100100000100…
…0010001110010101
312020111101122202020
41321001002032111
513124230030024
6533244403353
7101212246635
oct17101021625
95214348666
102030314389
11952072284
12487b46559
1326482c47c
1415390a6c5
15bd39e979
hex79042395

2030314389 has 8 divisors (see below), whose sum is σ = 2800433760. Its totient is φ = 1306868976.

The previous prime is 2030314387. The next prime is 2030314393. The reversal of 2030314389 is 9834130302.

It is a happy number.

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

It is not a de Polignac number, because 2030314389 - 21 = 2030314387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030314387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11668387 + ... + 11668560.

It is an arithmetic number, because the mean of its divisors is an integer number (350054220).

Almost surely, 22030314389 is an apocalyptic number.

2030314389 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2030314389 is a deficient number, since it is larger than the sum of its proper divisors (770119371).

2030314389 is a wasteful number, since it uses less digits than its factorization.

2030314389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23336979.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 2030314389 is about 45059.0100756774. The cubic root of 2030314389 is about 1266.2547791525.

The spelling of 2030314389 in words is "two billion, thirty million, three hundred fourteen thousand, three hundred eighty-nine".

Divisors: 1 3 29 87 23336947 70010841 676771463 2030314389