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125116206 = 2320852701
BaseRepresentation
bin1110111010100…
…01111100101110
322201102120011120
413131101330232
5224012204311
620225401410
73046320165
oct735217456
9281376146
10125116206
1164696726
1235a99266
131cbc8877
141288c3dc
15aeb6706
hex7751f2e

125116206 has 8 divisors (see below), whose sum is σ = 250232424. Its totient is φ = 41705400.

The previous prime is 125116193. The next prime is 125116207. The reversal of 125116206 is 602611521.

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

125116206 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125116207) 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, 10426345 + ... + 10426356.

It is an arithmetic number, because the mean of its divisors is an integer number (31279053).

Almost surely, 2125116206 is an apocalyptic number.

125116206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125116206 is a wasteful number, since it uses less digits than its factorization.

125116206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20852706.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 125116206 is about 11185.5355705482. The cubic root of 125116206 is about 500.1548933445.

Adding to 125116206 its reverse (602611521), we get a palindrome (727727727).

The spelling of 125116206 in words is "one hundred twenty-five million, one hundred sixteen thousand, two hundred six".

Divisors: 1 2 3 6 20852701 41705402 62558103 125116206