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63136141 = 487129643
BaseRepresentation
bin1111000011011…
…0000110001101
311101210122111121
43300312012031
5112130324031
610133120541
71364435245
oct360660615
9141718447
1063136141
1132703132
1219189151
1310107583
148556b25
155822011
hex3c3618d

63136141 has 4 divisors (see below), whose sum is σ = 63266272. Its totient is φ = 63006012.

The previous prime is 63136123. The next prime is 63136153. The reversal of 63136141 is 14163136.

It is a happy number.

63136141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 63136141 - 29 = 63135629 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 (63136121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64335 + ... + 65308.

It is an arithmetic number, because the mean of its divisors is an integer number (15816568).

Almost surely, 263136141 is an apocalyptic number.

It is an amenable number.

63136141 is a deficient number, since it is larger than the sum of its proper divisors (130131).

63136141 is a wasteful number, since it uses less digits than its factorization.

63136141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130130.

The product of its digits is 1296, while the sum is 25.

The square root of 63136141 is about 7945.8253819223. The cubic root of 63136141 is about 398.1921351214.

Adding to 63136141 its reverse (14163136), we get a palindrome (77299277).

The spelling of 63136141 in words is "sixty-three million, one hundred thirty-six thousand, one hundred forty-one".

Divisors: 1 487 129643 63136141