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10033030221 = 353367117189
BaseRepresentation
bin10010101100000001…
…11110010001001101
3221220012220202001220
421112000332101031
5131021423431341
64335322353553
7503425230654
oct112600762115
927805822056
1010033030221
114289425115
121b4005b8b9
13c3b7b3796
146b26c019b
153dac34a66
hex25603e44d

10033030221 has 16 divisors (see below), whose sum is σ = 13634282880. Its totient is φ = 6560315840.

The previous prime is 10033030187. The next prime is 10033030243. The reversal of 10033030221 is 12203033001.

It is a cyclic number.

It is not a de Polignac number, because 10033030221 - 215 = 10032997453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10033030221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10033038221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575095 + ... + 592283.

It is an arithmetic number, because the mean of its divisors is an integer number (852142680).

Almost surely, 210033030221 is an apocalyptic number.

It is an amenable number.

10033030221 is a deficient number, since it is larger than the sum of its proper divisors (3601252659).

10033030221 is a wasteful number, since it uses less digits than its factorization.

10033030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20916.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10033030221 its reverse (12203033001), we get a palindrome (22236063222).

The spelling of 10033030221 in words is "ten billion, thirty-three million, thirty thousand, two hundred twenty-one".

Divisors: 1 3 53 159 3671 11013 17189 51567 194563 583689 911017 2733051 63100819 189302457 3344343407 10033030221