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23201300323220 = 22510710841729123
BaseRepresentation
bin1010100011001111110010…
…10000111001101110010100
310001011000121111210201201112
411101213321100321232110
511020112230340320340
6121202310310114152
74613144564550545
oct521477120715624
9101130544721645
1023201300323220
1174356861a2aa8
12272869864b958
13cc3b47651c16
145a2d3dbdc4cc
152a37bbca5065
hex1519f9439b94

23201300323220 has 24 divisors (see below), whose sum is σ = 49178083306464. Its totient is φ = 9193786295456.

The previous prime is 23201300323207. The next prime is 23201300323237. The reversal of 23201300323220 is 2232300310232.

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 7 ways as a sum of consecutive naturals, for example, 5420862422 + ... + 5420866701.

It is an arithmetic number, because the mean of its divisors is an integer number (2049086804436).

Almost surely, 223201300323220 is an apocalyptic number.

23201300323220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23201300323220 is an abundant number, since it is smaller than the sum of its proper divisors (25976782983244).

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

23201300323220 is a wasteful number, since it uses less digits than its factorization.

23201300323220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10841729239 (or 10841729237 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23201300323220 its reverse (2232300310232), we get a palindrome (25433600633452).

The spelling of 23201300323220 in words is "twenty-three trillion, two hundred one billion, three hundred million, three hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 107 214 428 535 1070 2140 10841729123 21683458246 43366916492 54208645615 108417291230 216834582460 1160065016161 2320130032322 4640260064644 5800325080805 11600650161610 23201300323220