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210140150 = 25211382073
BaseRepresentation
bin11001000011001…
…11101111110110
3112122102020002112
430201213233312
5412243441100
632504011022
75131106333
oct1441475766
9478366075
10210140150
11a8689450
125a460a72
13346c78ac
141dca198a
15136adb35
hexc867bf6

210140150 has 24 divisors (see below), whose sum is σ = 426394584. Its totient is φ = 76414400.

The previous prime is 210140143. The next prime is 210140153. The reversal of 210140150 is 51041012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210140153) 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 11 ways as a sum of consecutive naturals, for example, 190487 + ... + 191586.

It is an arithmetic number, because the mean of its divisors is an integer number (17766441).

Almost surely, 2210140150 is an apocalyptic number.

210140150 is an abundant number, since it is smaller than the sum of its proper divisors (216254434).

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

210140150 is a wasteful number, since it uses less digits than its factorization.

210140150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382096 (or 382091 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 210140150 is about 14496.2115740631. The cubic root of 210140150 is about 594.5243945480.

Adding to 210140150 its reverse (51041012), we get a palindrome (261181162).

The spelling of 210140150 in words is "two hundred ten million, one hundred forty thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 382073 764146 1910365 3820730 4202803 8405606 9551825 19103650 21014015 42028030 105070075 210140150