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1043016161 = 11393124121
BaseRepresentation
bin111110001010110…
…010100111100001
32200200121201012012
4332022302213201
54114003004121
6251255242305
734563330305
oct7612624741
92620551165
101043016161
11495834530
12251379395
1313811b835
149c747d05
156187bc5b
hex3e2b29e1

1043016161 has 8 divisors (see below), whose sum is σ = 1138172448. Its totient is φ = 947916000.

The previous prime is 1043016137. The next prime is 1043016239. The reversal of 1043016161 is 1616103401.

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 1043016161 - 210 = 1043015137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043016361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31181 + ... + 55301.

It is an arithmetic number, because the mean of its divisors is an integer number (142271556).

Almost surely, 21043016161 is an apocalyptic number.

1043016161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1043016161 is a deficient number, since it is larger than the sum of its proper divisors (95156287).

1043016161 is a wasteful number, since it uses less digits than its factorization.

1043016161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28063.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1043016161 is about 32295.7607279965. The cubic root of 1043016161 is about 1014.1378982058.

Adding to 1043016161 its reverse (1616103401), we get a palindrome (2659119562).

The spelling of 1043016161 in words is "one billion, forty-three million, sixteen thousand, one hundred sixty-one".

Divisors: 1 11 3931 24121 43241 265331 94819651 1043016161