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125453023 = 2773531283
BaseRepresentation
bin1110111101001…
…00001011011111
322202001200012021
413132210023133
5224103444043
620240521011
73052222153
oct736441337
9282050167
10125453023
11648a6793
1236020167
131ccb5c77
1412939063
15b0313ed
hex77a42df

125453023 has 8 divisors (see below), whose sum is σ = 126361008. Its totient is φ = 124548864.

The previous prime is 125452997. The next prime is 125453033. The reversal of 125453023 is 320354521.

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

It is a cyclic number.

It is not a de Polignac number, because 125453023 - 217 = 125321951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125453033) 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, 97140 + ... + 98422.

It is an arithmetic number, because the mean of its divisors is an integer number (15795126).

Almost surely, 2125453023 is an apocalyptic number.

125453023 is a deficient number, since it is larger than the sum of its proper divisors (907985).

125453023 is a wasteful number, since it uses less digits than its factorization.

125453023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 125453023 is about 11200.5813688397. The cubic root of 125453023 is about 500.6033024262.

The spelling of 125453023 in words is "one hundred twenty-five million, four hundred fifty-three thousand, twenty-three".

Divisors: 1 277 353 1283 97781 355391 452899 125453023