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23243113234220 = 22511701351742853
BaseRepresentation
bin1010100100011101101011…
…00000011111111100101100
310001022000112112011200120212
411102032311200133330230
511021303343441443340
6121233423330001552
74616155004461265
oct522166540377454
9101260475150525
1023243113234220
1174513925239a0
1227348077162b8
13cc7a7c195089
145a4d8908396c
152a49179e5a65
hex1523b581ff2c

23243113234220 has 96 divisors (see below), whose sum is σ = 53340225696576. Its totient is φ = 8437387392000.

The previous prime is 23243113234213. The next prime is 23243113234241. The reversal of 23243113234220 is 2243231134232.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542370314 + ... + 542413166.

It is an arithmetic number, because the mean of its divisors is an integer number (555627351006).

Almost surely, 223243113234220 is an apocalyptic number.

23243113234220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23243113234220 is an abundant number, since it is smaller than the sum of its proper divisors (30097112462356).

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

23243113234220 is a wasteful number, since it uses less digits than its factorization.

23243113234220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47091 (or 47089 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 23243113234220 its reverse (2243231134232), we get a palindrome (25486344368452).

The spelling of 23243113234220 in words is "twenty-three trillion, two hundred forty-three billion, one hundred thirteen million, two hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 701 1402 2804 3505 3517 7010 7034 7711 14020 14068 15422 17585 30844 35170 38555 38687 42853 70340 77110 77374 85706 154220 154748 171412 193435 214265 386870 428530 471383 773740 857060 942766 1885532 2356915 2465417 4713830 4930834 9427660 9861668 12327085 24654170 27119587 30039953 49308340 54239174 60079906 108478348 120159812 135597935 150199765 150714001 271195870 300399530 301428002 330439483 542391740 600799060 602856004 660878966 753570005 1321757932 1507140010 1652197415 1657854011 3014280020 3304394830 3315708022 6608789660 6631416044 8289270055 16578540110 33157080220 105650514701 211301029402 422602058804 528252573505 1056505147010 1162155661711 2113010294020 2324311323422 4648622646844 5810778308555 11621556617110 23243113234220