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133024100197 is a prime number
BaseRepresentation
bin111101111100011011…
…0101010111101100101
3110201100200022110012211
41323320312222331211
54134413132201242
6141035504043421
712416314124002
oct1737066527545
9421320273184
10133024100197
115146270039a
1221945603571
13c70c576831
14661cd868a9
1536d85b8317
hex1ef8daaf65

133024100197 has 2 divisors, whose sum is σ = 133024100198. Its totient is φ = 133024100196.

The previous prime is 133024100191. The next prime is 133024100243. The reversal of 133024100197 is 791001420331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132904722721 + 119377476 = 364561^2 + 10926^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133024100197 is a prime.

It is a super-2 number, since 2×1330241001972 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133024100191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66512050098 + 66512050099.

It is an arithmetic number, because the mean of its divisors is an integer number (66512050099).

Almost surely, 2133024100197 is an apocalyptic number.

It is an amenable number.

133024100197 is a deficient number, since it is larger than the sum of its proper divisors (1).

133024100197 is an equidigital number, since it uses as much as digits as its factorization.

133024100197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 133024100197 in words is "one hundred thirty-three billion, twenty-four million, one hundred thousand, one hundred ninety-seven".