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141325405 = 5132167249
BaseRepresentation
bin10000110110001…
…11010001011101
3100211221002000021
420123013101131
5242134403110
622005032141
73334150264
oct1033072135
9324832007
10141325405
1172857961
123b3b5651
1323382700
1414aab5db
15c6192da
hex86c745d

141325405 has 12 divisors (see below), whose sum is σ = 183640500. Its totient is φ = 104362752.

The previous prime is 141325399. The next prime is 141325421. The reversal of 141325405 is 504523141.

It is a happy number.

141325405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 3896676 + 137428729 = 1974^2 + 11723^2 .

It is not a de Polignac number, because 141325405 - 23 = 141325397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141325405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82780 + ... + 84469.

It is an arithmetic number, because the mean of its divisors is an integer number (15303375).

Almost surely, 2141325405 is an apocalyptic number.

It is an amenable number.

141325405 is a deficient number, since it is larger than the sum of its proper divisors (42315095).

141325405 is a wasteful number, since it uses less digits than its factorization.

141325405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167280 (or 167267 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 141325405 is about 11888.0362129327. The cubic root of 141325405 is about 520.8828751736.

Adding to 141325405 its reverse (504523141), we get a palindrome (645848546).

The spelling of 141325405 in words is "one hundred forty-one million, three hundred twenty-five thousand, four hundred five".

Divisors: 1 5 13 65 169 845 167249 836245 2174237 10871185 28265081 141325405