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2430212223 = 323167210901
BaseRepresentation
bin1001000011011010…
…0001100001111111
320021100212120110010
42100312201201333
514434113242343
61041051514303
7114136314555
oct22066414177
96240776403
102430212223
11103787845a
12579a58993
132c96363ca
14190a85bd5
15e3542d33
hex90da187f

2430212223 has 16 divisors (see below), whose sum is σ = 3401427456. Its totient is φ = 1540413600.

The previous prime is 2430212173. The next prime is 2430212251. The reversal of 2430212223 is 3222120342.

2430212223 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2430212223 - 214 = 2430195839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2430212223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430212273) 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, 93928 + ... + 116973.

It is an arithmetic number, because the mean of its divisors is an integer number (212589216).

Almost surely, 22430212223 is an apocalyptic number.

2430212223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2430212223 is a deficient number, since it is larger than the sum of its proper divisors (971215233).

2430212223 is a wasteful number, since it uses less digits than its factorization.

2430212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211094.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2430212223 is about 49297.1827085484. The cubic root of 2430212223 is about 1344.4605609825.

Adding to 2430212223 its reverse (3222120342), we get a palindrome (5652332565).

The spelling of 2430212223 in words is "two billion, four hundred thirty million, two hundred twelve thousand, two hundred twenty-three".

Divisors: 1 3 23 69 167 501 3841 11523 210901 632703 4850723 14552169 35220467 105661401 810070741 2430212223