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30300790 = 2513233083
BaseRepresentation
bin111001110010…
…1101001110110
32010000102212111
41303211221312
530224111130
63001241234
7515360332
oct163455166
963012774
1030300790
1116116483
12a19321a
13637bb80
14404a7c2
1529d802a
hex1ce5a76

30300790 has 16 divisors (see below), whose sum is σ = 58737168. Its totient is φ = 11187936.

The previous prime is 30300773. The next prime is 30300791. The reversal of 30300790 is 9700303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116412 + ... + 116671.

It is an arithmetic number, because the mean of its divisors is an integer number (3671073).

Almost surely, 230300790 is an apocalyptic number.

30300790 is a deficient number, since it is larger than the sum of its proper divisors (28436378).

30300790 is a wasteful number, since it uses less digits than its factorization.

30300790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233103.

The product of its (nonzero) digits is 567, while the sum is 22.

The square root of 30300790 is about 5504.6153362429. The cubic root of 30300790 is about 311.7582707402.

The spelling of 30300790 in words is "thirty million, three hundred thousand, seven hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 233083 466166 1165415 2330830 3030079 6060158 15150395 30300790