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4311402989 is a prime number
BaseRepresentation
bin1000000001111101…
…01100100111101101
3102010110122222001012
410000332230213231
532312204343424
61551452155005
7211561215005
oct40076544755
912113588035
104311402989
111912746973
12a03a68a65
135392b283a
142cc855005
151a3787b0e
hex100fac9ed

4311402989 has 2 divisors, whose sum is σ = 4311402990. Its totient is φ = 4311402988.

The previous prime is 4311402983. The next prime is 4311403003. The reversal of 4311402989 is 9892041134.

4311402989 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., 2361474025 + 1949928964 = 48595^2 + 44158^2 .

It is a cyclic number.

It is not a de Polignac number, because 4311402989 - 232 = 16435693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4311402983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2155701494 + 2155701495.

It is an arithmetic number, because the mean of its divisors is an integer number (2155701495).

Almost surely, 24311402989 is an apocalyptic number.

It is an amenable number.

4311402989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4311402989 is an equidigital number, since it uses as much as digits as its factorization.

4311402989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 4311402989 is about 65661.2746525682. The cubic root of 4311402989 is about 1627.5694877768.

The spelling of 4311402989 in words is "four billion, three hundred eleven million, four hundred two thousand, nine hundred eighty-nine".