Search a number
-
+
1170950101 is a prime number
BaseRepresentation
bin100010111001011…
…0100011111010101
310000121100102120021
41011302310133111
54344230400401
6312105305141
741005624456
oct10562643725
93017312507
101170950101
11550a75162
122881951b1
13158792aa9
14b172b12d
156cbed2a1
hex45cb47d5

1170950101 has 2 divisors, whose sum is σ = 1170950102. Its totient is φ = 1170950100.

The previous prime is 1170950093. The next prime is 1170950111. The reversal of 1170950101 is 1010590711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1102904100 + 68046001 = 33210^2 + 8249^2 .

It is a cyclic number.

It is not a de Polignac number, because 1170950101 - 23 = 1170950093 is a prime.

It is a super-2 number, since 2×11709501012 = 2742248278063820402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1170950111) 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, 585475050 + 585475051.

It is an arithmetic number, because the mean of its divisors is an integer number (585475051).

Almost surely, 21170950101 is an apocalyptic number.

It is an amenable number.

1170950101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170950101 is an equidigital number, since it uses as much as digits as its factorization.

1170950101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 25.

The square root of 1170950101 is about 34219.1481629803. The cubic root of 1170950101 is about 1054.0133932817.

The spelling of 1170950101 in words is "one billion, one hundred seventy million, nine hundred fifty thousand, one hundred one".