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63101041 = 213129611
BaseRepresentation
bin1111000010110…
…1100001110001
311101201212100121
43300231201301
5112123213131
610132250241
71364231023
oct360554161
9141655317
1063101041
1132689823
1219170981
13100c45c3
148548013
155816911
hex3c2d871

63101041 has 4 divisors (see below), whose sum is σ = 63132784. Its totient is φ = 63069300.

The previous prime is 63101039. The next prime is 63101057. The reversal of 63101041 is 14010136.

63101041 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 63101041 - 21 = 63101039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63101011) 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, 12675 + ... + 16936.

It is an arithmetic number, because the mean of its divisors is an integer number (15783196).

Almost surely, 263101041 is an apocalyptic number.

It is an amenable number.

63101041 is a deficient number, since it is larger than the sum of its proper divisors (31743).

63101041 is a wasteful number, since it uses less digits than its factorization.

63101041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31742.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 63101041 is about 7943.6163678768. The cubic root of 63101041 is about 398.1183309338.

Adding to 63101041 its reverse (14010136), we get a palindrome (77111177).

The spelling of 63101041 in words is "sixty-three million, one hundred one thousand, forty-one".

Divisors: 1 2131 29611 63101041