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2030034405 = 35719333661
BaseRepresentation
bin111100011111111…
…1101110111100101
312020110212102200110
41320333331313211
513124142100110
6533234403233
7101210002440
oct17077756745
95213772613
102030034405
119519a0993
12487a30519
13264761bb9
14153876657
15bd346a20
hex78ffdde5

2030034405 has 16 divisors (see below), whose sum is σ = 3712063104. Its totient is φ = 928015680.

The previous prime is 2030034403. The next prime is 2030034431. The reversal of 2030034405 is 5044300302.

It is a happy number.

It is not a de Polignac number, because 2030034405 - 21 = 2030034403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030034401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9666726 + ... + 9666935.

It is an arithmetic number, because the mean of its divisors is an integer number (232003944).

Almost surely, 22030034405 is an apocalyptic number.

It is an amenable number.

2030034405 is a deficient number, since it is larger than the sum of its proper divisors (1682028699).

2030034405 is a wasteful number, since it uses less digits than its factorization.

2030034405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19333676.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2030034405 is about 45055.9031093596. The cubic root of 2030034405 is about 1266.1965702075.

Adding to 2030034405 its reverse (5044300302), we get a palindrome (7074334707).

The spelling of 2030034405 in words is "two billion, thirty million, thirty-four thousand, four hundred five".

Divisors: 1 3 5 7 15 21 35 105 19333661 58000983 96668305 135335627 290004915 406006881 676678135 2030034405