Search a number
-
+
100232231147 is a prime number
BaseRepresentation
bin101110101011001001…
…1100111100011101011
3100120201100121220111022
41131112103213203223
53120233422344042
6114013540323055
710145563623146
oct1352623474353
9316640556438
10100232231147
1139565532874
12175136a348b
1395b4970419
144bcbc3305d
15291980dcd2
hex17564e78eb

100232231147 has 2 divisors, whose sum is σ = 100232231148. Its totient is φ = 100232231146.

The previous prime is 100232231137. The next prime is 100232231171. The reversal of 100232231147 is 741132232001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100232231147 - 24 = 100232231131 is a prime.

It is not a weakly prime, because it can be changed into another prime (100232231137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50116115573 + 50116115574.

It is an arithmetic number, because the mean of its divisors is an integer number (50116115574).

Almost surely, 2100232231147 is an apocalyptic number.

100232231147 is a deficient number, since it is larger than the sum of its proper divisors (1).

100232231147 is an equidigital number, since it uses as much as digits as its factorization.

100232231147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 100232231147 its reverse (741132232001), we get a palindrome (841364463148).

The spelling of 100232231147 in words is "one hundred billion, two hundred thirty-two million, two hundred thirty-one thousand, one hundred forty-seven".