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2122031102213 = 11712717069273
BaseRepresentation
bin11110111000010010111…
…010001111100100000101
321111212022222220010220102
4132320102322033210011
5234231404430232323
64302503031013445
7306211623521201
oct36702272174405
97455288803812
102122031102213
11748a48266080
122a331bb0a285
13125150495669
14749c7869b01
153a2eb43b328
hex1ee12e8f905

2122031102213 has 8 divisors (see below), whose sum is σ = 2347547852736. Its totient is φ = 1901948490400.

The previous prime is 2122031102203. The next prime is 2122031102221. The reversal of 2122031102213 is 3122011302212.

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 2122031102213 - 238 = 1847153195269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122031102203) 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, 1358533856 + ... + 1358535417.

It is an arithmetic number, because the mean of its divisors is an integer number (293443481592).

Almost surely, 22122031102213 is an apocalyptic number.

It is an amenable number.

2122031102213 is a deficient number, since it is larger than the sum of its proper divisors (225516750523).

2122031102213 is a wasteful number, since it uses less digits than its factorization.

2122031102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717069355.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2122031102213 its reverse (3122011302212), we get a palindrome (5244042404425).

The spelling of 2122031102213 in words is "two trillion, one hundred twenty-two billion, thirty-one million, one hundred two thousand, two hundred thirteen".

Divisors: 1 11 71 781 2717069273 29887762003 192911918383 2122031102213