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125010133 = 1071168319
BaseRepresentation
bin1110111001110…
…00000011010101
322201020011122221
413130320003111
5224000311013
620223222341
73045366013
oct734700325
9281204587
10125010133
1164623a66
1235a479b1
131cb8c4c1
14128618b3
15ae9508d
hex77380d5

125010133 has 4 divisors (see below), whose sum is σ = 126178560. Its totient is φ = 123841708.

The previous prime is 125010121. The next prime is 125010181. The reversal of 125010133 is 331010521.

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 125010133 - 225 = 91455701 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 (125010103) 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, 584053 + ... + 584266.

It is an arithmetic number, because the mean of its divisors is an integer number (31544640).

Almost surely, 2125010133 is an apocalyptic number.

It is an amenable number.

125010133 is a deficient number, since it is larger than the sum of its proper divisors (1168427).

125010133 is a wasteful number, since it uses less digits than its factorization.

125010133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168426.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 125010133 is about 11180.7930398519. The cubic root of 125010133 is about 500.0135103016.

Adding to 125010133 its reverse (331010521), we get a palindrome (456020654).

The spelling of 125010133 in words is "one hundred twenty-five million, ten thousand, one hundred thirty-three".

Divisors: 1 107 1168319 125010133