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230003403460 = 22534932951777
BaseRepresentation
bin1101011000110101000…
…1010110101011000100
3210222200022222111112121
43112031101112223010
512232021332402320
6253355003055324
722421461446325
oct3261521265304
9728608874477
10230003403460
11895a8a1a306
12386ab811544
13188c630644c
14b1bcb7444c
155eb25218aa
hex358d456ac4

230003403460 has 24 divisors (see below), whose sum is σ = 484391136600. Its totient is φ = 91737744384.

The previous prime is 230003403451. The next prime is 230003403557. The reversal of 230003403460 is 64304300032.

It can be written as a sum of positive squares in 4 ways, for example, as 6223316544 + 223780086916 = 78888^2 + 473054^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16468909 + ... + 16482868.

It is an arithmetic number, because the mean of its divisors is an integer number (20182964025).

Almost surely, 2230003403460 is an apocalyptic number.

230003403460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230003403460 is an abundant number, since it is smaller than the sum of its proper divisors (254387733140).

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

230003403460 is a wasteful number, since it uses less digits than its factorization.

230003403460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32952135 (or 32952133 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 230003403460 its reverse (64304300032), we get a palindrome (294307703492).

The spelling of 230003403460 in words is "two hundred thirty billion, three million, four hundred three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 349 698 1396 1745 3490 6980 32951777 65903554 131807108 164758885 329517770 659035540 11500170173 23000340346 46000680692 57500850865 115001701730 230003403460