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1064051161 = 3153647627
BaseRepresentation
bin111111011011000…
…010000111011001
32202011012101210021
4333123002013121
54134344114121
6253330150441
735240166655
oct7733020731
92664171707
101064051161
114a66a1428
12258422421
1313c5a5094
14a1461a65
1563634641
hex3f6c21d9

1064051161 has 8 divisors (see below), whose sum is σ = 1119101184. Its totient is φ = 1010296560.

The previous prime is 1064051141. The next prime is 1064051207. The reversal of 1064051161 is 1611504601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1064051161 - 221 = 1061954009 is a prime.

It is a super-2 number, since 2×10640511612 = 2264409746450895842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064051141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322171 + ... + 325456.

It is an arithmetic number, because the mean of its divisors is an integer number (139887648).

Almost surely, 21064051161 is an apocalyptic number.

It is an amenable number.

1064051161 is a deficient number, since it is larger than the sum of its proper divisors (55050023).

1064051161 is an equidigital number, since it uses as much as digits as its factorization.

1064051161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647711.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1064051161 is about 32619.7970717170. The cubic root of 1064051161 is about 1020.9101069027.

Adding to 1064051161 its reverse (1611504601), we get a palindrome (2675555762).

The spelling of 1064051161 in words is "one billion, sixty-four million, fifty-one thousand, one hundred sixty-one".

Divisors: 1 31 53 1643 647627 20076437 34324231 1064051161