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2430211429 is a prime number
BaseRepresentation
bin1001000011011010…
…0001010101100101
320021100212112100201
42100312201111211
514434113231204
61041051510501
7114136312342
oct22066412545
96240775321
102430211429
1110378778a8
12579a58431
132c9635c39
14190a857c9
15e35429a4
hex90da1565

2430211429 has 2 divisors, whose sum is σ = 2430211430. Its totient is φ = 2430211428.

The previous prime is 2430211423. The next prime is 2430211439. The reversal of 2430211429 is 9241120342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1987108929 + 443102500 = 44577^2 + 21050^2 .

It is a cyclic number.

It is not a de Polignac number, because 2430211429 - 215 = 2430178661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2430211397 and 2430211406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2430211423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215105714 + 1215105715.

It is an arithmetic number, because the mean of its divisors is an integer number (1215105715).

Almost surely, 22430211429 is an apocalyptic number.

It is an amenable number.

2430211429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2430211429 is an equidigital number, since it uses as much as digits as its factorization.

2430211429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2430211429 is about 49297.1746553492. The cubic root of 2430211429 is about 1344.4604145616.

The spelling of 2430211429 in words is "two billion, four hundred thirty million, two hundred eleven thousand, four hundred twenty-nine".