Search a number
-
+
1000232473 is a prime number
BaseRepresentation
bin111011100111100…
…101011000011001
32120201010002000011
4323213211120121
54022024414343
6243130241521
733533556442
oct7347453031
92521102004
101000232473
11473672509
1223ab862a1
1312c2bbc46
1496bac2c9
155cc2a29d
hex3b9e5619

1000232473 has 2 divisors, whose sum is σ = 1000232474. Its totient is φ = 1000232472.

The previous prime is 1000232449. The next prime is 1000232491. The reversal of 1000232473 is 3742320001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 898081024 + 102151449 = 29968^2 + 10107^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000232473 - 29 = 1000231961 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000232413) 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, 500116236 + 500116237.

It is an arithmetic number, because the mean of its divisors is an integer number (500116237).

Almost surely, 21000232473 is an apocalyptic number.

It is an amenable number.

1000232473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000232473 is an equidigital number, since it uses as much as digits as its factorization.

1000232473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 1000232473 is about 31626.4521089546. The cubic root of 1000232473 is about 1000.0774849959.

Adding to 1000232473 its reverse (3742320001), we get a palindrome (4742552474).

The spelling of 1000232473 in words is "one billion, two hundred thirty-two thousand, four hundred seventy-three".