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243081135050 = 2521319193110193
BaseRepresentation
bin1110001001100011000…
…0111100001111001010
3212020102202001002200212
43202120300330033022
512440312232310200
6303400412201122
723363530361555
oct3423060741712
9766382032625
10243081135050
11940a9a66646
123b13b4691a2
1319bcb822b70
14ba9d97569c
1564ca6ca035
hex3898c3c3ca

243081135050 has 96 divisors (see below), whose sum is σ = 512852800320. Its totient is φ = 84976819200.

The previous prime is 243081135019. The next prime is 243081135061. The reversal of 243081135050 is 50531180342.

It is a junction number, because it is equal to n+sod(n) for n = 243081134998 and 243081135016.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23842754 + ... + 23852946.

It is an arithmetic number, because the mean of its divisors is an integer number (5342216670).

Almost surely, 2243081135050 is an apocalyptic number.

243081135050 is an abundant number, since it is smaller than the sum of its proper divisors (269771665270).

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

243081135050 is a wasteful number, since it uses less digits than its factorization.

243081135050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12168 (or 12163 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 243081135050 in words is "two hundred forty-three billion, eighty-one million, one hundred thirty-five thousand, fifty".

Divisors: 1 2 5 10 13 19 25 26 38 50 65 95 130 190 247 325 475 494 650 950 1235 1931 2470 3862 6175 9655 10193 12350 19310 20386 25103 36689 48275 50206 50965 73378 96550 101930 125515 132509 183445 193667 251030 254825 265018 366890 387334 476957 509650 627575 662545 917225 953914 968335 1255150 1325090 1834450 1936670 2384785 2517671 3312725 4769570 4841675 5035342 6625450 9683350 11923925 12588355 19682683 23847850 25176710 39365366 62941775 98413415 125883550 196826830 255874879 373970977 492067075 511749758 747941954 984134150 1279374395 1869854885 2558748790 3739709770 4861622701 6396871975 9349274425 9723245402 12793743950 18698548850 24308113505 48616227010 121540567525 243081135050