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13212003202223 = 76802992774411
BaseRepresentation
bin1100000001000010100011…
…0000011111010010101111
31201210001111012221001202012
43000100220300133102233
53212431140304432343
644033302132551435
72532351520160150
oct300205060372257
951701435831665
1013212003202223
1142341a740a431
1215946a918257b
1374ab6a9c07c7
14339670319927
1517da1b7b0718
hexc0428c1f4af

13212003202223 has 8 divisors (see below), whose sum is σ = 15099459868800. Its totient is φ = 11324553445080.

The previous prime is 13212003202171. The next prime is 13212003202231. The reversal of 13212003202223 is 32220230021231.

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 13212003202223 - 216 = 13212003136687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212003201223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3374888 + ... + 6149298.

It is an arithmetic number, because the mean of its divisors is an integer number (1887432483600).

Almost surely, 213212003202223 is an apocalyptic number.

13212003202223 is a deficient number, since it is larger than the sum of its proper divisors (1887456666577).

13212003202223 is an equidigital number, since it uses as much as digits as its factorization.

13212003202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454717.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13212003202223 its reverse (32220230021231), we get a palindrome (45432233223454).

The spelling of 13212003202223 in words is "thirteen trillion, two hundred twelve billion, three million, two hundred two thousand, two hundred twenty-three".

Divisors: 1 7 680299 2774411 4762093 19420877 1887429028889 13212003202223