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120350385 = 3252674453
BaseRepresentation
bin1110010110001…
…10011010110001
322101110102200200
413023012122301
5221302203020
615535305413
72660650521
oct713063261
9271412620
10120350385
1161a31031
123437b269
131bc1a55c
1411dab681
15a874590
hex72c66b1

120350385 has 12 divisors (see below), whose sum is σ = 208607412. Its totient is φ = 64186848.

The previous prime is 120350371. The next prime is 120350413. The reversal of 120350385 is 583053021.

It can be written as a sum of positive squares in 2 ways, for example, as 40908816 + 79441569 = 6396^2 + 8913^2 .

It is not a de Polignac number, because 120350385 - 25 = 120350353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1337182 + ... + 1337271.

It is an arithmetic number, because the mean of its divisors is an integer number (17383951).

Almost surely, 2120350385 is an apocalyptic number.

120350385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120350385 is a deficient number, since it is larger than the sum of its proper divisors (88257027).

120350385 is a wasteful number, since it uses less digits than its factorization.

120350385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674464 (or 2674461 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 120350385 is about 10970.4323068875. The cubic root of 120350385 is about 493.7220171077.

The spelling of 120350385 in words is "one hundred twenty million, three hundred fifty thousand, three hundred eighty-five".

Divisors: 1 3 5 9 15 45 2674453 8023359 13372265 24070077 40116795 120350385