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230030221001022 = 232132012348851321
BaseRepresentation
bin110100010011011000010101…
…100111000100000100111110
31010011110200012121110201211200
4310103120111213010010332
5220122303343034013042
62133122231421400330
766311064213205521
oct6423302547040476
91104420177421750
10230030221001022
11673272a5974802
12219714937090a6
139b479ab7c1450
1440b3744906bb8
151b8d932098c4c
hexd136159c413e

230030221001022 has 48 divisors (see below), whose sum is σ = 536763866144688. Its totient is φ = 70775010794880.

The previous prime is 230030221001011. The next prime is 230030221001023. The reversal of 230030221001022 is 220100122030032.

230030221001022 is a `hidden beast` number, since 230 + 0 + 302 + 2 + 100 + 10 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 230030221000986 and 230030221001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230030221001023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19716879 + ... + 29134442.

It is an arithmetic number, because the mean of its divisors is an integer number (11182580544681).

Almost surely, 2230030221001022 is an apocalyptic number.

230030221001022 is an abundant number, since it is smaller than the sum of its proper divisors (306733645143666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230030221001022 is a wasteful number, since it uses less digits than its factorization.

230030221001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48871465 (or 48871462 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 230030221001022 its reverse (220100122030032), we get a palindrome (450130343031054).

The spelling of 230030221001022 in words is "two hundred thirty trillion, thirty billion, two hundred twenty-one million, one thousand, twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 20123 40246 60369 120738 181107 261599 362214 523198 784797 1569594 2354391 4708782 48851321 97702642 146553963 293107926 439661889 635067173 879323778 1270134346 1905201519 3810403038 5715604557 11431209114 983035132483 1966070264966 2949105397449 5898210794898 8847316192347 12779456722279 17694632384694 25558913444558 38338370166837 76676740333674 115015110500511 230030221001022