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1244305483 is a prime number
BaseRepresentation
bin100101000101010…
…1001100001001011
310012201101021020021
41022022221201023
510022020233413
6323245441311
742556264531
oct11212514113
93181337207
101244305483
11589418143
122a8870237
1316aa37945
14bb384151
157438d18d
hex4a2a984b

1244305483 has 2 divisors, whose sum is σ = 1244305484. Its totient is φ = 1244305482.

The previous prime is 1244305481. The next prime is 1244305493. The reversal of 1244305483 is 3845034421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1244305483 - 21 = 1244305481 is a prime.

It is a super-2 number, since 2×12443054832 = 3096592270047726578, which contains 22 as substring.

Together with 1244305481, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1244305481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622152741 + 622152742.

It is an arithmetic number, because the mean of its divisors is an integer number (622152742).

Almost surely, 21244305483 is an apocalyptic number.

1244305483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244305483 is an equidigital number, since it uses as much as digits as its factorization.

1244305483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 1244305483 is about 35274.7144991990. The cubic root of 1244305483 is about 1075.5790593638.

The spelling of 1244305483 in words is "one billion, two hundred forty-four million, three hundred five thousand, four hundred eighty-three".