Search a number
-
+
11772640153 is a prime number
BaseRepresentation
bin10101111011011010…
…00011101110011001
31010101110022002021101
422331231003232121
5143102243441103
65224104311401
7564510535021
oct127555035631
933343262241
1011772640153
114aa139187a
122346772561
13115801b181
147d9756a81
1548d80ea1d
hex2bdb43b99

11772640153 has 2 divisors, whose sum is σ = 11772640154. Its totient is φ = 11772640152.

The previous prime is 11772640129. The next prime is 11772640171. The reversal of 11772640153 is 35104627711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11241936784 + 530703369 = 106028^2 + 23037^2 .

It is a cyclic number.

It is not a de Polignac number, because 11772640153 - 213 = 11772631961 is a prime.

It is not a weakly prime, because it can be changed into another prime (11772640193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5886320076 + 5886320077.

It is an arithmetic number, because the mean of its divisors is an integer number (5886320077).

Almost surely, 211772640153 is an apocalyptic number.

It is an amenable number.

11772640153 is a deficient number, since it is larger than the sum of its proper divisors (1).

11772640153 is an equidigital number, since it uses as much as digits as its factorization.

11772640153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 11772640153 in words is "eleven billion, seven hundred seventy-two million, six hundred forty thousand, one hundred fifty-three".