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13210000243 = 113917306589
BaseRepresentation
bin11000100110110000…
…01001101101110011
31021002121221112122021
430103120021231303
5204023230001433
610022452052311
7645233102146
oct142330115563
937077845567
1013210000243
115669778780
122688004097
131326a4a9bb
148d45d205d
15524ad422d
hex313609b73

13210000243 has 8 divisors (see below), whose sum is σ = 14414635440. Its totient is φ = 12005986080.

The previous prime is 13210000213. The next prime is 13210000273. The reversal of 13210000243 is 34200001231.

It is a happy number.

13210000243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13210000213) and next prime (13210000273).

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

It is not a de Polignac number, because 13210000243 - 233 = 4620065651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13210000213) 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, 110208 + ... + 196381.

It is an arithmetic number, because the mean of its divisors is an integer number (1801829430).

Almost surely, 213210000243 is an apocalyptic number.

13210000243 is a deficient number, since it is larger than the sum of its proper divisors (1204635197).

13210000243 is a wasteful number, since it uses less digits than its factorization.

13210000243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310517.

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

Adding to 13210000243 its reverse (34200001231), we get a palindrome (47410001474).

The spelling of 13210000243 in words is "thirteen billion, two hundred ten million, two hundred forty-three", and thus it is an aban number.

Divisors: 1 11 3917 43087 306589 3372479 1200909113 13210000243