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320330102121 = 32191873275451
BaseRepresentation
bin1001010100101010010…
…10010111010101101001
31010121211100121012222100
410222111022113111221
520222014001231441
6403054013444013
732100035641161
oct4522512272551
91117740535870
10320330102121
1111393aa9a997
12520b9aa0609
132428ca13933
141170b1d55a1
1584ec3d2cb6
hex4a95297569

320330102121 has 12 divisors (see below), whose sum is σ = 487051617520. Its totient is φ = 202313748600.

The previous prime is 320330102041. The next prime is 320330102177. The reversal of 320330102121 is 121201033023.

320330102121 is a `hidden beast` number, since 320 + 3 + 301 + 0 + 21 + 21 = 666.

It is not a de Polignac number, because 320330102121 - 214 = 320330085737 is a prime.

It is a super-2 number, since 2×3203301021212 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320330102094 and 320330102103.

It is not an unprimeable number, because it can be changed into a prime (320330102921) 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 11 ways as a sum of consecutive naturals, for example, 936637555 + ... + 936637896.

Almost surely, 2320330102121 is an apocalyptic number.

It is an amenable number.

320330102121 is a deficient number, since it is larger than the sum of its proper divisors (166721515399).

320330102121 is a wasteful number, since it uses less digits than its factorization.

320330102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873275476 (or 1873275473 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 320330102121 its reverse (121201033023), we get a palindrome (441531135144).

The spelling of 320330102121 in words is "three hundred twenty billion, three hundred thirty million, one hundred two thousand, one hundred twenty-one".

Divisors: 1 3 9 19 57 171 1873275451 5619826353 16859479059 35592233569 106776700707 320330102121