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121053350 = 25211892473
BaseRepresentation
bin1110011011100…
…10000010100110
322102210010222102
413031302002212
5221442201400
620002332102
72666636135
oct715620246
9272703872
10121053350
11623711a0
123465a032
131c105502
141211191c
15a9629d5
hex73720a6

121053350 has 48 divisors (see below), whose sum is σ = 248488560. Its totient is φ = 43507200.

The previous prime is 121053349. The next prime is 121053371. The reversal of 121053350 is 53350121.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47714 + ... + 50186.

It is an arithmetic number, because the mean of its divisors is an integer number (5176845).

Almost surely, 2121053350 is an apocalyptic number.

121053350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121053350 is an abundant number, since it is smaller than the sum of its proper divisors (127435210).

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

121053350 is a wasteful number, since it uses less digits than its factorization.

121053350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585 (or 2580 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 121053350 is about 11002.4247327578. The cubic root of 121053350 is about 494.6814261412.

The spelling of 121053350 in words is "one hundred twenty-one million, fifty-three thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 89 110 178 275 445 550 890 979 1958 2225 2473 4450 4895 4946 9790 12365 24475 24730 27203 48950 54406 61825 123650 136015 220097 272030 440194 680075 1100485 1360150 2200970 2421067 4842134 5502425 11004850 12105335 24210670 60526675 121053350