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125250303 = 341750101
BaseRepresentation
bin1110111011100…
…10101011111111
322201200101010010
413131302223333
5224031002203
620232314303
73050416143
oct735625377
9281611103
10125250303
1164778452
1235b42993
131cc44909
14128c5223
15aee1303
hex7772aff

125250303 has 4 divisors (see below), whose sum is σ = 167000408. Its totient is φ = 83500200.

The previous prime is 125250287. The next prime is 125250343. The reversal of 125250303 is 303052521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303052521 = 3101017507.

It is not a de Polignac number, because 125250303 - 24 = 125250287 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125250303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125250343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20875048 + ... + 20875053.

It is an arithmetic number, because the mean of its divisors is an integer number (41750102).

Almost surely, 2125250303 is an apocalyptic number.

125250303 is a deficient number, since it is larger than the sum of its proper divisors (41750105).

125250303 is an equidigital number, since it uses as much as digits as its factorization.

125250303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41750104.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 125250303 is about 11191.5281798332. The cubic root of 125250303 is about 500.3335148196. Note that the first 3 decimals are identical.

The spelling of 125250303 in words is "one hundred twenty-five million, two hundred fifty thousand, three hundred three".

Divisors: 1 3 41750101 125250303