Search a number
-
+
133992041 is a prime number
BaseRepresentation
bin1111111110010…
…00111001101001
3100100010111112012
413333020321221
5233300221131
621143525305
73214625231
oct777107151
9310114465
10133992041
11696a9227
1238a59835
13219b5841
1413b1ccc1
15bb6b52b
hex7fc8e69

133992041 has 2 divisors, whose sum is σ = 133992042. Its totient is φ = 133992040.

The previous prime is 133992029. The next prime is 133992101. The reversal of 133992041 is 140299331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116014441 + 17977600 = 10771^2 + 4240^2 .

It is a cyclic number.

It is not a de Polignac number, because 133992041 - 210 = 133991017 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 133991989 and 133992007.

It is not a weakly prime, because it can be changed into another prime (133992241) 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, 66996020 + 66996021.

It is an arithmetic number, because the mean of its divisors is an integer number (66996021).

Almost surely, 2133992041 is an apocalyptic number.

It is an amenable number.

133992041 is a deficient number, since it is larger than the sum of its proper divisors (1).

133992041 is an equidigital number, since it uses as much as digits as its factorization.

133992041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 133992041 is about 11575.4931212454. The cubic root of 133992041 is about 511.7128631391.

The spelling of 133992041 in words is "one hundred thirty-three million, nine hundred ninety-two thousand, forty-one".