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121352482050 = 23521559518933
BaseRepresentation
bin111000100000100101…
…0111110110100000010
3102121020021002211002020
41301001022332310002
53442012213411200
6131425404502310
711524141035522
oct1610112766402
9377207084066
10121352482050
1147513348988
121b62884a996
13b59c4693c7
145c32c09682
153253ab0ea0
hex1c412bed02

121352482050 has 48 divisors (see below), whose sum is σ = 301147778880. Its totient is φ = 32339842240.

The previous prime is 121352482001. The next prime is 121352482061. The reversal of 121352482050 is 50284253121.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25617 + ... + 493316.

It is an arithmetic number, because the mean of its divisors is an integer number (6273912060).

Almost surely, 2121352482050 is an apocalyptic number.

121352482050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121352482050 is an abundant number, since it is smaller than the sum of its proper divisors (179795296830).

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

121352482050 is a wasteful number, since it uses less digits than its factorization.

121352482050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520507 (or 520502 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 121352482050 in words is "one hundred twenty-one billion, three hundred fifty-two million, four hundred eighty-two thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1559 3118 4677 7795 9354 15590 23385 38975 46770 77950 116925 233850 518933 1037866 1556799 2594665 3113598 5189330 7783995 12973325 15567990 25946650 38919975 77839950 809016547 1618033094 2427049641 4045082735 4854099282 8090165470 12135248205 20225413675 24270496410 40450827350 60676241025 121352482050