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12230121002303 = 617919712882721
BaseRepresentation
bin1011000111111000110000…
…0001001001010100111111
31121022012002011100020121202
42301332030001021110333
53100334241434033203
642002235013450115
72401411541162531
oct261761401112477
947265064306552
1012230121002303
113995846515936
12145634294093b
136a93ac18c039
14303d26205851
15163200921388
hexb1f8c04953f

12230121002303 has 16 divisors (see below), whose sum is σ = 12651863621760. Its totient is φ = 11817061401600.

The previous prime is 12230121002299. The next prime is 12230121002339. The reversal of 12230121002303 is 30320012103221.

12230121002303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12230121002303 - 22 = 12230121002299 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 (12230121062303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5492018 + ... + 7390703.

It is an arithmetic number, because the mean of its divisors is an integer number (790741476360).

Almost surely, 212230121002303 is an apocalyptic number.

12230121002303 is a deficient number, since it is larger than the sum of its proper divisors (421742619457).

12230121002303 is a wasteful number, since it uses less digits than its factorization.

12230121002303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12883058.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12230121002303 its reverse (30320012103221), we get a palindrome (42550133105524).

The spelling of 12230121002303 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-one million, two thousand, three hundred three".

Divisors: 1 61 79 197 4819 12017 15563 949343 12882721 785845981 1017734959 2537896037 62081832499 154811658257 200493786923 12230121002303