Search a number
-
+
133031545243 is a prime number
BaseRepresentation
bin111101111100101001…
…1000100100110011011
3110201101012022200220021
41323321103010212123
54134422033421433
6141040331411311
712416434322452
oct1737123044633
9421335280807
10133031545243
1151466925a23
1221947bb3b37
13c710c8249c
14661dd63b99
1536d908922d
hex1ef94c499b

133031545243 has 2 divisors, whose sum is σ = 133031545244. Its totient is φ = 133031545242.

The previous prime is 133031545219. The next prime is 133031545247. The reversal of 133031545243 is 342545130331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133031545243 - 221 = 133029448091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133031545199 and 133031545208.

It is not a weakly prime, because it can be changed into another prime (133031545247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66515772621 + 66515772622.

It is an arithmetic number, because the mean of its divisors is an integer number (66515772622).

Almost surely, 2133031545243 is an apocalyptic number.

133031545243 is a deficient number, since it is larger than the sum of its proper divisors (1).

133031545243 is an equidigital number, since it uses as much as digits as its factorization.

133031545243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 133031545243 its reverse (342545130331), we get a palindrome (475576675574).

The spelling of 133031545243 in words is "one hundred thirty-three billion, thirty-one million, five hundred forty-five thousand, two hundred forty-three".