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3030012220221 = 33735334537733
BaseRepresentation
bin101100000101111010110…
…011010101001100111101
3101201122222202120000211000
4230011322303111030331
5344120431112021341
610235545101320513
7431624345630310
oct54057263251475
911648882500730
103030012220221
11a690259a6a68
1240b2a0b66139
1318c9625b32ac
14a6920c02977
1553c3e4838b6
hex2c17acd533d

3030012220221 has 32 divisors (see below), whose sum is σ = 5131632625920. Its totient is φ = 1730945097792.

The previous prime is 3030012220189. The next prime is 3030012220229. The reversal of 3030012220221 is 1220222100303.

3030012220221 is a `hidden beast` number, since 3 + 0 + 300 + 122 + 20 + 221 = 666.

It is not a de Polignac number, because 3030012220221 - 25 = 3030012220189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3030012220194 and 3030012220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030012220229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1601130 + ... + 2936603.

It is an arithmetic number, because the mean of its divisors is an integer number (160363519560).

Almost surely, 23030012220221 is an apocalyptic number.

It is an amenable number.

3030012220221 is a deficient number, since it is larger than the sum of its proper divisors (2101620405699).

3030012220221 is a wasteful number, since it uses less digits than its factorization.

3030012220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4541282 (or 4541276 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 3030012220221 its reverse (1220222100303), we get a palindrome (4250234320524).

The spelling of 3030012220221 in words is "three trillion, thirty billion, twelve million, two hundred twenty thousand, two hundred twenty-one".

Divisors: 1 3 7 9 21 27 63 189 3533 10599 24731 31797 74193 95391 222579 667737 4537733 13613199 31764131 40839597 95292393 122518791 285877179 857631537 16031810689 48095432067 112222674823 144286296201 336668024469 432858888603 1010004073407 3030012220221