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121050200 = 23521735603
BaseRepresentation
bin1110011011100…
…01010001011000
322102202222122202
413031301101120
5221442101300
620002305332
72666624015
oct715612130
9272688582
10121050200
1162369897
1234658248
131c103c4b
141211070c
15a961ad5
hex7371458

121050200 has 48 divisors (see below), whose sum is σ = 298005480. Its totient is φ = 45570560.

The previous prime is 121050161. The next prime is 121050211. The reversal of 121050200 is 2050121.

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 11 ways as a sum of consecutive naturals, for example, 14402 + ... + 21201.

Almost surely, 2121050200 is an apocalyptic number.

121050200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121050200 is an abundant number, since it is smaller than the sum of its proper divisors (176955280).

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

121050200 is a wasteful number, since it uses less digits than its factorization.

121050200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35636 (or 35627 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 121050200 is about 11002.2815815630. The cubic root of 121050200 is about 494.6771353057.

The spelling of 121050200 in words is "one hundred twenty-one million, fifty thousand, two hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 340 425 680 850 1700 3400 35603 71206 142412 178015 284824 356030 605251 712060 890075 1210502 1424120 1780150 2421004 3026255 3560300 4842008 6052510 7120600 12105020 15131275 24210040 30262550 60525100 121050200