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23112411415050 = 23521731292377121
BaseRepresentation
bin1010100000101010001110…
…00100101000001000001010
310000211112011200122100001110
411100111013010220020022
511012133204310240200
6121053410100231150
74603550046365016
oct520250704501012
9100745150570043
1023112411415050
117400a11782721
12271340b99b4b6
13cb864ca95139
1459c90a6c9546
152a1318250b50
hex15054712820a

23112411415050 has 96 divisors (see below), whose sum is σ = 62648230685184. Its totient is φ = 5613640704000.

The previous prime is 23112411415031. The next prime is 23112411415057. The reversal of 23112411415050 is 5051411421132.

It is a super-2 number, since 2×231124114150502 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23112411414999 and 23112411415017.

It is not an unprimeable number, because it can be changed into a prime (23112411415057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146109511 + ... + 146267610.

It is an arithmetic number, because the mean of its divisors is an integer number (652585736304).

Almost surely, 223112411415050 is an apocalyptic number.

23112411415050 is an abundant number, since it is smaller than the sum of its proper divisors (39535819270134).

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

23112411415050 is a wasteful number, since it uses less digits than its factorization.

23112411415050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292377184 (or 292377179 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 23112411415050 its reverse (5051411421132), we get a palindrome (28163822836182).

The spelling of 23112411415050 in words is "twenty-three trillion, one hundred twelve billion, four hundred eleven million, four hundred fifteen thousand, fifty".

Divisors: 1 2 3 5 6 10 15 17 25 30 31 34 50 51 62 75 85 93 102 150 155 170 186 255 310 425 465 510 527 775 850 930 1054 1275 1550 1581 2325 2550 2635 3162 4650 5270 7905 13175 15810 26350 39525 79050 292377121 584754242 877131363 1461885605 1754262726 2923771210 4385656815 4970411057 7309428025 8771313630 9063690751 9940822114 14618856050 14911233171 18127381502 21928284075 24852055285 27191072253 29822466342 43856568150 45318453755 49704110570 54382144506 74556165855 90636907510 124260276425 135955361265 149112331710 154082742767 226592268775 248520552850 271910722530 308165485534 372780829275 453184537550 462248228301 679776806325 745561658550 770413713835 924496456602 1359553612650 1540827427670 2311241141505 3852068569175 4622482283010 7704137138350 11556205707525 23112411415050