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143122055050 = 252133710158921
BaseRepresentation
bin1000010101001010111…
…1010011111110001010
3111200102102101201010201
42011102233103332022
54321103221230200
6145425510202414
713224461252422
oct2052257237612
9450372351121
10143122055050
115577473a327
12238a335340a
131065b63c950
146cda127482
153ac9d74c6a
hex2152bd3f8a

143122055050 has 96 divisors (see below), whose sum is σ = 297352936944. Its totient is φ = 50906880000.

The previous prime is 143122054997. The next prime is 143122055053. The reversal of 143122055050 is 50550221341.

It can be written as a sum of positive squares in 24 ways, for example, as 497245401 + 142624809649 = 22299^2 + 377657^2 .

It is not an unprimeable number, because it can be changed into a prime (143122055053) 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, 2399590 + ... + 2458510.

Almost surely, 2143122055050 is an apocalyptic number.

143122055050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143122055050 is an abundant number, since it is smaller than the sum of its proper divisors (154230881894).

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

143122055050 is a wasteful number, since it uses less digits than its factorization.

143122055050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59084 (or 59079 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 143122055050 its reverse (50550221341), we get a palindrome (193672276391).

The spelling of 143122055050 in words is "one hundred forty-three billion, one hundred twenty-two million, fifty-five thousand, fifty".

Divisors: 1 2 5 10 13 25 26 37 50 65 74 101 130 185 202 325 370 481 505 650 925 962 1010 1313 1850 2405 2525 2626 3737 4810 5050 6565 7474 12025 13130 18685 24050 32825 37370 48581 58921 65650 93425 97162 117842 186850 242905 294605 485810 589210 765973 1214525 1473025 1531946 2180077 2429050 2946050 3829865 4360154 5951021 7659730 10900385 11902042 19149325 21800770 28341001 29755105 38298650 54501925 56682002 59510210 77363273 109003850 141705005 148775525 154726546 220187777 283410010 297551050 386816365 440375554 708525025 773632730 1100938885 1417050050 1934081825 2201877770 2862441101 3868163650 5504694425 5724882202 11009388850 14312205505 28624411010 71561027525 143122055050