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125423353 = 1111402123
BaseRepresentation
bin1110111100111…
…00111011111001
322202000011111101
413132130323321
5224102021403
620240131401
73052036516
oct736347371
9282004441
10125423353
1164886470
1236006b61
131cca5603
141292c30d
15b02771d
hex779cef9

125423353 has 4 divisors (see below), whose sum is σ = 136825488. Its totient is φ = 114021220.

The previous prime is 125423341. The next prime is 125423369. The reversal of 125423353 is 353324521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125423353 - 225 = 91868921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125423383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5701051 + ... + 5701072.

It is an arithmetic number, because the mean of its divisors is an integer number (34206372).

Almost surely, 2125423353 is an apocalyptic number.

It is an amenable number.

125423353 is a deficient number, since it is larger than the sum of its proper divisors (11402135).

125423353 is a wasteful number, since it uses less digits than its factorization.

125423353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11402134.

The product of its digits is 10800, while the sum is 28.

The square root of 125423353 is about 11199.2568056992. The cubic root of 125423353 is about 500.5638346087.

Adding to 125423353 its reverse (353324521), we get a palindrome (478747874).

The spelling of 125423353 in words is "one hundred twenty-five million, four hundred twenty-three thousand, three hundred fifty-three".

Divisors: 1 11 11402123 125423353