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4284107381 is a prime number
BaseRepresentation
bin1111111101011010…
…0100101001110101
3102001120022012111202
43333112210221311
532233212414011
61545035142245
7211110211661
oct37726445165
912046265452
104284107381
1118a92a3314
129b68a4985
135337467a8
142c8d8b8a1
151a119523b
hexff5a4a75

4284107381 has 2 divisors, whose sum is σ = 4284107382. Its totient is φ = 4284107380.

The previous prime is 4284107371. The next prime is 4284107393. The reversal of 4284107381 is 1837014824.

4284107381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2651220100 + 1632887281 = 51490^2 + 40409^2 .

It is a cyclic number.

It is not a de Polignac number, because 4284107381 - 226 = 4216998517 is a prime.

It is a super-2 number, since 2×42841073812 = 36707152103877358322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4284107371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2142053690 + 2142053691.

It is an arithmetic number, because the mean of its divisors is an integer number (2142053691).

Almost surely, 24284107381 is an apocalyptic number.

It is an amenable number.

4284107381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4284107381 is an equidigital number, since it uses as much as digits as its factorization.

4284107381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 4284107381 is about 65453.0929826849. The cubic root of 4284107381 is about 1624.1274850225.

The spelling of 4284107381 in words is "four billion, two hundred eighty-four million, one hundred seven thousand, three hundred eighty-one".