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4282530397 is a prime number
BaseRepresentation
bin1111111101000010…
…0011101001011101
3102001110100002021221
43333100203221131
532232311433042
61544541253341
7211060623235
oct37720435135
912043302257
104282530397
1118a8416522
129b6264251
13533313a72
142c8a9acc5
151a0e82d67
hexff423a5d

4282530397 has 2 divisors, whose sum is σ = 4282530398. Its totient is φ = 4282530396.

The previous prime is 4282530341. The next prime is 4282530419. The reversal of 4282530397 is 7930352824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4181044921 + 101485476 = 64661^2 + 10074^2 .

It is a cyclic number.

It is not a de Polignac number, because 4282530397 - 27 = 4282530269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4282530337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2141265198 + 2141265199.

It is an arithmetic number, because the mean of its divisors is an integer number (2141265199).

Almost surely, 24282530397 is an apocalyptic number.

It is an amenable number.

4282530397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4282530397 is an equidigital number, since it uses as much as digits as its factorization.

4282530397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 4282530397 is about 65441.0452010052. The cubic root of 4282530397 is about 1623.9281796085.

The spelling of 4282530397 in words is "four billion, two hundred eighty-two million, five hundred thirty thousand, three hundred ninety-seven".