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1063046161 = 4637229253
BaseRepresentation
bin111111010111001…
…100110000010001
32202002022100012001
4333113030300101
54134114434121
6253252434001
735225512642
oct7727146021
92662270161
101063046161
114a6075351
12258018901
1313c3127c8
14a127d6c9
15634d6991
hex3f5ccc11

1063046161 has 4 divisors (see below), whose sum is σ = 1063280052. Its totient is φ = 1062812272.

The previous prime is 1063046119. The next prime is 1063046189. The reversal of 1063046161 is 1616403601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1616403601 = 1693954757.

It can be written as a sum of positive squares in 2 ways, for example, as 536802561 + 526243600 = 23169^2 + 22940^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063046161 - 223 = 1054657553 is a prime.

It is a super-2 number, since 2×10630461612 = 2260134280833675842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063046111) 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, 109990 + ... + 119263.

It is an arithmetic number, because the mean of its divisors is an integer number (265820013).

Almost surely, 21063046161 is an apocalyptic number.

It is an amenable number.

1063046161 is a deficient number, since it is larger than the sum of its proper divisors (233891).

1063046161 is an equidigital number, since it uses as much as digits as its factorization.

1063046161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233890.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1063046161 is about 32604.3886769864. The cubic root of 1063046161 is about 1020.5885879478.

Adding to 1063046161 its reverse (1616403601), we get a palindrome (2679449762).

The spelling of 1063046161 in words is "one billion, sixty-three million, forty-six thousand, one hundred sixty-one".

Divisors: 1 4637 229253 1063046161