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333221000213 = 3110749064523
BaseRepresentation
bin1001101100101011000…
…01001111010000010101
31011212002202002200202102
410312111201033100111
520424414034001323
6413025110251445
733034345524353
oct4662541172025
91155082080672
10333221000213
11119355627482
12546b7056b85
1325565605c9a
14121b12807d3
158a03e83328
hex4d9584f415

333221000213 has 4 divisors (see below), whose sum is σ = 343970064768. Its totient is φ = 322471935660.

The previous prime is 333221000207. The next prime is 333221000227. The reversal of 333221000213 is 312000122333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312000122333 = 535886794761.

It is a cyclic number.

It is not a de Polignac number, because 333221000213 - 28 = 333220999957 is a prime.

It is a super-2 number, since 2×3332210002132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333221000113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5374532231 + ... + 5374532292.

It is an arithmetic number, because the mean of its divisors is an integer number (85992516192).

Almost surely, 2333221000213 is an apocalyptic number.

It is an amenable number.

333221000213 is a deficient number, since it is larger than the sum of its proper divisors (10749064555).

333221000213 is a wasteful number, since it uses less digits than its factorization.

333221000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10749064554.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 333221000213 its reverse (312000122333), we get a palindrome (645221122546).

The spelling of 333221000213 in words is "three hundred thirty-three billion, two hundred twenty-one million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 31 10749064523 333221000213