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230032430534420 = 22511501621526721
BaseRepresentation
bin110100010011011010011001…
…010011110000111100010100
31010011110212220121002122211222
4310103122121103300330110
5220122322404204100140
62133123234551345512
766311203033012043
oct6423323123607424
91104425817078758
10230032430534420
116732822a115968
12219719ab682298
139b47c714b0167
1440b38b414655a
151b8da1104a5b5
hexd136994f0f14

230032430534420 has 12 divisors (see below), whose sum is σ = 483068104122324. Its totient is φ = 92012972213760.

The previous prime is 230032430534399. The next prime is 230032430534449. The reversal of 230032430534420 is 24435034230032.

It can be written as a sum of positive squares in 2 ways, for example, as 182196975857296 + 47835454677124 = 13498036^2 + 6916318^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5750810763341 + ... + 5750810763380.

It is an arithmetic number, because the mean of its divisors is an integer number (40255675343527).

Almost surely, 2230032430534420 is an apocalyptic number.

230032430534420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230032430534420 is an abundant number, since it is smaller than the sum of its proper divisors (253035673587904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230032430534420 is a wasteful number, since it uses less digits than its factorization.

230032430534420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11501621526730 (or 11501621526728 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 230032430534420 its reverse (24435034230032), we get a palindrome (254467464764452).

The spelling of 230032430534420 in words is "two hundred thirty trillion, thirty-two billion, four hundred thirty million, five hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 11501621526721 23003243053442 46006486106884 57508107633605 115016215267210 230032430534420