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4133989831 is a prime number
BaseRepresentation
bin1111011001100111…
…1010110111000111
3101200002211102221111
43312121322313013
531431300133311
61522113425451
7204305222326
oct36631726707
911602742844
104133989831
111831590824
1297456b287
1350b60623a
142b30720bd
15192de0d21
hexf667adc7

4133989831 has 2 divisors, whose sum is σ = 4133989832. Its totient is φ = 4133989830.

The previous prime is 4133989819. The next prime is 4133989837. The reversal of 4133989831 is 1389893314.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4133989831 - 25 = 4133989799 is a prime.

It is a super-2 number, since 2×41339898312 = 34179743845622817122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4133989837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2066994915 + 2066994916.

It is an arithmetic number, because the mean of its divisors is an integer number (2066994916).

Almost surely, 24133989831 is an apocalyptic number.

4133989831 is a deficient number, since it is larger than the sum of its proper divisors (1).

4133989831 is an equidigital number, since it uses as much as digits as its factorization.

4133989831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 49.

The square root of 4133989831 is about 64296.1105433291. The cubic root of 4133989831 is about 1604.9313779080.

The spelling of 4133989831 in words is "four billion, one hundred thirty-three million, nine hundred eighty-nine thousand, eight hundred thirty-one".