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121450341 = 3363711131
BaseRepresentation
bin1110011110100…
…10111101100101
322110112022112210
413033102331211
5222042402331
620015034033
73003211425
oct717227545
9273468483
10121450341
1162612491
123480b919
131c21410c
14121b6485
15a9e0446
hex73d2f65

121450341 has 8 divisors (see below), whose sum is σ = 161992864. Its totient is φ = 80937360.

The previous prime is 121450339. The next prime is 121450349. The reversal of 121450341 is 143054121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121450341 - 21 = 121450339 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121450349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5346 + ... + 16476.

It is an arithmetic number, because the mean of its divisors is an integer number (20249108).

Almost surely, 2121450341 is an apocalyptic number.

It is an amenable number.

121450341 is a deficient number, since it is larger than the sum of its proper divisors (40542523).

121450341 is a wasteful number, since it uses less digits than its factorization.

121450341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14771.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 121450341 is about 11020.4510343270. The cubic root of 121450341 is about 495.2216006060.

The spelling of 121450341 in words is "one hundred twenty-one million, four hundred fifty thousand, three hundred forty-one".

Divisors: 1 3 3637 10911 11131 33393 40483447 121450341