Search a number
-
+
1193431007 is a prime number
BaseRepresentation
bin100011100100010…
…0100111111011111
310002011122120120102
41013020210333133
54421004243012
6314231211315
741400665456
oct10710447737
93064576512
101193431007
1156272a41a
12293816b3b
131603344c2
14b46ddb9d
156eb8e2c2
hex47224fdf

1193431007 has 2 divisors, whose sum is σ = 1193431008. Its totient is φ = 1193431006.

The previous prime is 1193430971. The next prime is 1193431009. The reversal of 1193431007 is 7001343911.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1193431007 - 26 = 1193430943 is a prime.

Together with 1193431009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1193431009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596715503 + 596715504.

It is an arithmetic number, because the mean of its divisors is an integer number (596715504).

Almost surely, 21193431007 is an apocalyptic number.

1193431007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1193431007 is an equidigital number, since it uses as much as digits as its factorization.

1193431007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1193431007 is about 34546.0707895992. The cubic root of 1193431007 is about 1060.7159655108.

Adding to 1193431007 its reverse (7001343911), we get a palindrome (8194774918).

The spelling of 1193431007 in words is "one billion, one hundred ninety-three million, four hundred thirty-one thousand, seven".