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125321341 = 263476507
BaseRepresentation
bin1110111100001…
…00000001111101
322201210222120011
413132010001331
5224040240331
620234023221
73051133225
oct736040175
9281728504
10125321341
1164816862
1235b77b11
131cc6b052
1412903085
15b0073b1
hex778407d

125321341 has 4 divisors (see below), whose sum is σ = 125798112. Its totient is φ = 124844572.

The previous prime is 125321327. The next prime is 125321351. The reversal of 125321341 is 143123521.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 143123521 = 1071337603.

It is a cyclic number.

It is not a de Polignac number, because 125321341 - 215 = 125288573 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 (125321311) 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, 237991 + ... + 238516.

It is an arithmetic number, because the mean of its divisors is an integer number (31449528).

Almost surely, 2125321341 is an apocalyptic number.

It is an amenable number.

125321341 is a deficient number, since it is larger than the sum of its proper divisors (476771).

125321341 is an equidigital number, since it uses as much as digits as its factorization.

125321341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476770.

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

The square root of 125321341 is about 11194.7014698919. The cubic root of 125321341 is about 500.4280880433.

Adding to 125321341 its reverse (143123521), we get a palindrome (268444862).

The spelling of 125321341 in words is "one hundred twenty-five million, three hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 263 476507 125321341