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23403300430 = 252919180173
BaseRepresentation
bin10101110010111100…
…100000011001001110
32020102000102211202211
4111302330200121032
5340412221103210
614430141541034
71455645525406
oct256274403116
966360384684
1023403300430
119a1a60a004
12465187477a
13228c7b7a83
1411c02b1806
1591e92638a
hex572f2064e

23403300430 has 16 divisors (see below), whose sum is σ = 42127909344. Its totient is φ = 9360882720.

The previous prime is 23403300391. The next prime is 23403300439. The reversal of 23403300430 is 3400330432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23403300439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251824 + ... + 331996.

It is an arithmetic number, because the mean of its divisors is an integer number (2632994334).

Almost surely, 223403300430 is an apocalyptic number.

23403300430 is a deficient number, since it is larger than the sum of its proper divisors (18724608914).

23403300430 is a wasteful number, since it uses less digits than its factorization.

23403300430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109371.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 23403300430 its reverse (3400330432), we get a palindrome (26803630862).

The spelling of 23403300430 in words is "twenty-three billion, four hundred three million, three hundred thousand, four hundred thirty".

Divisors: 1 2 5 10 29191 58382 80173 145955 160346 291910 400865 801730 2340330043 4680660086 11701650215 23403300430