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125134043 = 2910394153
BaseRepresentation
bin1110111010101…
…10010011011011
322201110110122012
413131112103123
5224013242133
620230020135
73046423166
oct735262333
9281413565
10125134043
11646a9071
1235aa764b
131cc03a18
1412894add
15aebbb48
hex77564db

125134043 has 8 divisors (see below), whose sum is σ = 129604800. Its totient is φ = 120673728.

The previous prime is 125134033. The next prime is 125134081. The reversal of 125134043 is 340431521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-125134043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125134033) 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, 28055 + ... + 32207.

It is an arithmetic number, because the mean of its divisors is an integer number (16200600).

Almost surely, 2125134043 is an apocalyptic number.

125134043 is a deficient number, since it is larger than the sum of its proper divisors (4470757).

125134043 is a wasteful number, since it uses less digits than its factorization.

125134043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 125134043 is about 11186.3328664938. The cubic root of 125134043 is about 500.1786601535.

Adding to 125134043 its reverse (340431521), we get a palindrome (465565564).

The spelling of 125134043 in words is "one hundred twenty-five million, one hundred thirty-four thousand, forty-three".

Divisors: 1 29 1039 4153 30131 120437 4314967 125134043