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10033210221 = 313125529797
BaseRepresentation
bin10010101100000011…
…01010001101101101
3221220020020212222120
421112001222031231
5131022000211341
64335330303153
7503426610516
oct112601521555
927806225876
1010033210221
114289538381
121b40127ab9
13c3b8476a8
146b2729a0d
153dac6d066
hex25606a36d

10033210221 has 8 divisors (see below), whose sum is σ = 13479733344. Its totient is φ = 6637746960.

The previous prime is 10033210217. The next prime is 10033210241. The reversal of 10033210221 is 12201233001.

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

It is not a de Polignac number, because 10033210221 - 22 = 10033210217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10033210221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10033210241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12764506 + ... + 12765291.

It is an arithmetic number, because the mean of its divisors is an integer number (1684966668).

Almost surely, 210033210221 is an apocalyptic number.

It is an amenable number.

10033210221 is a deficient number, since it is larger than the sum of its proper divisors (3446523123).

10033210221 is a wasteful number, since it uses less digits than its factorization.

10033210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25529931.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10033210221 its reverse (12201233001), we get a palindrome (22234443222).

The spelling of 10033210221 in words is "ten billion, thirty-three million, two hundred ten thousand, two hundred twenty-one".

Divisors: 1 3 131 393 25529797 76589391 3344403407 10033210221