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63100161 = 332337043
BaseRepresentation
bin1111000010110…
…1010100000001
311101201211011000
43300231110001
5112123201121
610132242213
71364225325
oct360552401
9141654130
1063100161
11326890a3
1219170369
13100c4097
148547985
155816526
hex3c2d501

63100161 has 8 divisors (see below), whose sum is σ = 93481760. Its totient is φ = 42066756.

The previous prime is 63100139. The next prime is 63100171. The reversal of 63100161 is 16100136.

It is not a de Polignac number, because 63100161 - 25 = 63100129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63100171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168495 + ... + 1168548.

It is an arithmetic number, because the mean of its divisors is an integer number (11685220).

Almost surely, 263100161 is an apocalyptic number.

It is an amenable number.

63100161 is a deficient number, since it is larger than the sum of its proper divisors (30381599).

63100161 is a wasteful number, since it uses less digits than its factorization.

63100161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337052 (or 2337046 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 63100161 is about 7943.5609772948. The cubic root of 63100161 is about 398.1164802207.

Adding to 63100161 its reverse (16100136), we get a palindrome (79200297).

The spelling of 63100161 in words is "sixty-three million, one hundred thousand, one hundred sixty-one".

Divisors: 1 3 9 27 2337043 7011129 21033387 63100161