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3321311121 = 352112307
BaseRepresentation
bin1100010111110111…
…0010111110010001
322120110122002100000
43011331302332101
523300223423441
61305323120213
7145206451542
oct30575627621
98513562300
103321311121
111454880227
12788373069
1340c13446b
142371664c9
151468b22b6
hexc5f72f91

3321311121 has 36 divisors (see below), whose sum is σ = 5015106096. Its totient is φ = 2196535320.

The previous prime is 3321311107. The next prime is 3321311141. The reversal of 3321311121 is 1211131233.

3321311121 is a `hidden beast` number, since 332 + 1 + 311 + 1 + 21 = 666.

It is not a de Polignac number, because 3321311121 - 26 = 3321311057 is a prime.

It is a super-2 number, since 2×33213111212 = 22062215124956553282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3321311094 and 3321311103.

It is not an unprimeable number, because it can be changed into a prime (3321311141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10818450 + ... + 10818756.

Almost surely, 23321311121 is an apocalyptic number.

It is an amenable number.

3321311121 is a deficient number, since it is larger than the sum of its proper divisors (1693794975).

3321311121 is an frugal number, since it uses more digits than its factorization.

3321311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 521 counting only the distinct ones).

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

The square root of 3321311121 is about 57630.8174590644. The cubic root of 3321311121 is about 1492.0035388237.

Adding to 3321311121 its reverse (1211131233), we get a palindrome (4532442354).

The spelling of 3321311121 in words is "three billion, three hundred twenty-one million, three hundred eleven thousand, one hundred twenty-one".

Divisors: 1 3 9 27 81 211 243 307 633 921 1899 2763 5697 8289 17091 24867 44521 51273 64777 74601 133563 194331 400689 582993 1202067 1748979 3606201 5246937 10818603 13667947 15740811 41003841 123011523 369034569 1107103707 3321311121