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125332213 = 1018871399
BaseRepresentation
bin1110111100001…
…10101011110101
322201211112110211
413132012223311
5224041112323
620234145421
73051210016
oct736065365
9281745424
10125332213
1164823a46
1235b82271
131cc72c96
141290700d
15b00a70d
hex7786af5

125332213 has 8 divisors (see below), whose sum is σ = 126806400. Its totient is φ = 123862800.

The previous prime is 125332199. The next prime is 125332217. The reversal of 125332213 is 312233521.

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

It is a cyclic number.

It is not a de Polignac number, because 125332213 - 213 = 125324021 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 (125332217) 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, 88888 + ... + 90286.

It is an arithmetic number, because the mean of its divisors is an integer number (15850800).

Almost surely, 2125332213 is an apocalyptic number.

It is an amenable number.

125332213 is a deficient number, since it is larger than the sum of its proper divisors (1474187).

125332213 is a wasteful number, since it uses less digits than its factorization.

125332213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387.

The product of its digits is 1080, while the sum is 22.

The square root of 125332213 is about 11195.1870462266. The cubic root of 125332213 is about 500.4425588345.

Adding to 125332213 its reverse (312233521), we get a palindrome (437565734).

The spelling of 125332213 in words is "one hundred twenty-five million, three hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 101 887 1399 89587 141299 1240913 125332213