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3320121161 = 71924963317
BaseRepresentation
bin1100010111100101…
…0000011101001001
322120101101122000102
43011321100131021
523244422334121
61305241415145
7145163364350
oct30571203511
98511348012
103320121161
111454138195
12787a9a4b5
1340bb08946
14236d36997
1514672990b
hexc5e50749

3320121161 has 8 divisors (see below), whose sum is σ = 3994130880. Its totient is φ = 2696038128.

The previous prime is 3320121067. The next prime is 3320121197. The reversal of 3320121161 is 1611210233.

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

It is not a de Polignac number, because 3320121161 - 210 = 3320120137 is a prime.

It is a super-2 number, since 2×33201211612 = 22046409047439975842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3320121061) 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, 12481526 + ... + 12481791.

It is an arithmetic number, because the mean of its divisors is an integer number (499266360).

Almost surely, 23320121161 is an apocalyptic number.

It is an amenable number.

3320121161 is a deficient number, since it is larger than the sum of its proper divisors (674009719).

3320121161 is a wasteful number, since it uses less digits than its factorization.

3320121161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24963343.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 3320121161 is about 57620.4925438858. The cubic root of 3320121161 is about 1491.8253324325.

Adding to 3320121161 its reverse (1611210233), we get a palindrome (4931331394).

The spelling of 3320121161 in words is "three billion, three hundred twenty million, one hundred twenty-one thousand, one hundred sixty-one".

Divisors: 1 7 19 133 24963317 174743219 474303023 3320121161