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125134067 = 179699073
BaseRepresentation
bin1110111010101…
…10010011110011
322201110110200002
413131112103303
5224013242232
620230020215
73046423232
oct735262363
9281413602
10125134067
11646a9093
1235aa766b
131cc03a36
1412894b19
15aebbb62
hex77564f3

125134067 has 4 divisors (see below), whose sum is σ = 125833320. Its totient is φ = 124434816.

The previous prime is 125134033. The next prime is 125134081. The reversal of 125134067 is 760431521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760431521 = 907838403.

It is a cyclic number.

It is not a de Polignac number, because 125134067 - 224 = 108356851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125133067) 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 3 ways as a sum of consecutive naturals, for example, 349358 + ... + 349715.

It is an arithmetic number, because the mean of its divisors is an integer number (31458330).

Almost surely, 2125134067 is an apocalyptic number.

125134067 is a deficient number, since it is larger than the sum of its proper divisors (699253).

125134067 is an equidigital number, since it uses as much as digits as its factorization.

125134067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699252.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 125134067 is about 11186.3339392314. Note that the first 3 decimals coincide. The cubic root of 125134067 is about 500.1786921306.

Adding to 125134067 its reverse (760431521), we get a palindrome (885565588).

The spelling of 125134067 in words is "one hundred twenty-five million, one hundred thirty-four thousand, sixty-seven".

Divisors: 1 179 699073 125134067