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125034061 = 1011237961
BaseRepresentation
bin1110111001111…
…01111001001101
322201021101111011
413130331321031
5224002042221
620223525221
73045525535
oct734757115
9281241434
10125034061
116463aa39
1235a59811
131cb9a369
141286a4c5
15ae9c1e1
hex773de4d

125034061 has 4 divisors (see below), whose sum is σ = 126272124. Its totient is φ = 123796000.

The previous prime is 125034059. The next prime is 125034071. The reversal of 125034061 is 160430521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59521225 + 65512836 = 7715^2 + 8094^2 .

It is a cyclic number.

It is not a de Polignac number, because 125034061 - 21 = 125034059 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 (125034001) 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, 618880 + ... + 619081.

It is an arithmetic number, because the mean of its divisors is an integer number (31568031).

Almost surely, 2125034061 is an apocalyptic number.

It is an amenable number.

125034061 is a deficient number, since it is larger than the sum of its proper divisors (1238063).

125034061 is a wasteful number, since it uses less digits than its factorization.

125034061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238062.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 125034061 is about 11181.8630379736. The cubic root of 125034061 is about 500.0454105423.

Adding to 125034061 its reverse (160430521), we get a palindrome (285464582).

The spelling of 125034061 in words is "one hundred twenty-five million, thirty-four thousand, sixty-one".

Divisors: 1 101 1237961 125034061