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330100222021 = 389929913441
BaseRepresentation
bin1001100110110111000…
…00011010100001000101
31011120001020210201212221
410303123200122201011
520402021124101041
6411351305212341
732564122406563
oct4633340324105
91146036721787
10330100222021
11117aa3a73649
1253b85a910b1
1325188bb457b
1411d969d8a33
1588beed32d1
hex4cdb81a845

330100222021 has 8 divisors (see below), whose sum is σ = 331305413400. Its totient is φ = 328896860160.

The previous prime is 330100221947. The next prime is 330100222031. The reversal of 330100222021 is 120222001033.

It can be written as a sum of positive squares in 4 ways, for example, as 57798891396 + 272301330625 = 240414^2 + 521825^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-330100222021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330100221986 and 330100222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330100222031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95340 + ... + 818101.

It is an arithmetic number, because the mean of its divisors is an integer number (41413176675).

Almost surely, 2330100222021 is an apocalyptic number.

It is an amenable number.

330100222021 is a deficient number, since it is larger than the sum of its proper divisors (1205191379).

330100222021 is an equidigital number, since it uses as much as digits as its factorization.

330100222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914759.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 330100222021 its reverse (120222001033), we get a palindrome (450322223054).

The spelling of 330100222021 in words is "three hundred thirty billion, one hundred million, two hundred twenty-two thousand, twenty-one".

Divisors: 1 389 929 361381 913441 355328549 848586689 330100222021