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12002123002213 = 192540924860903
BaseRepresentation
bin1010111010100111011001…
…0001110011000101100101
31120111101120120212210100001
42232221312101303011211
53033120321442032323
641305411005221301
72346060540151231
oct256516621630545
946441516783301
1012002123002213
1139080875a3893
12141a112861831
13690a454a2506
142d6c979355c1
1515c3094cd3ad
hexaea76473165

12002123002213 has 8 divisors (see below), whose sum is σ = 12634311412800. Its totient is φ = 11369984364288.

The previous prime is 12002123002189. The next prime is 12002123002249. The reversal of 12002123002213 is 31220032120021.

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

It is a cyclic number.

It is not a de Polignac number, because 12002123002213 - 213 = 12002122994021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002123002273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11947681 + ... + 12913222.

It is an arithmetic number, because the mean of its divisors is an integer number (1579288926600).

Almost surely, 212002123002213 is an apocalyptic number.

It is an amenable number.

12002123002213 is a deficient number, since it is larger than the sum of its proper divisors (632188410587).

12002123002213 is a wasteful number, since it uses less digits than its factorization.

12002123002213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24886331.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12002123002213 its reverse (31220032120021), we get a palindrome (43222155122234).

The spelling of 12002123002213 in words is "twelve trillion, two billion, one hundred twenty-three million, two thousand, two hundred thirteen".

Divisors: 1 19 25409 482771 24860903 472357157 631690684327 12002123002213