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117231355001 is a prime number
BaseRepresentation
bin110110100101110001…
…0001000010001111001
3102012121001110212120002
41231023202020101321
53410042211330001
6125504430442345
711320050035045
oct1551342102171
9365531425502
10117231355001
1145799053162
121a8786633b5
13b093717aa7
145961765025
1530b1db146b
hex1b4b888479

117231355001 has 2 divisors, whose sum is σ = 117231355002. Its totient is φ = 117231355000.

The previous prime is 117231354973. The next prime is 117231355049. The reversal of 117231355001 is 100553132711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115480350976 + 1751004025 = 339824^2 + 41845^2 .

It is a cyclic number.

It is not a de Polignac number, because 117231355001 - 218 = 117231092857 is a prime.

It is a super-3 number, since 3×1172313550013 (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (117231355201) 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, 58615677500 + 58615677501.

It is an arithmetic number, because the mean of its divisors is an integer number (58615677501).

Almost surely, 2117231355001 is an apocalyptic number.

It is an amenable number.

117231355001 is a deficient number, since it is larger than the sum of its proper divisors (1).

117231355001 is an equidigital number, since it uses as much as digits as its factorization.

117231355001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 29.

Adding to 117231355001 its reverse (100553132711), we get a palindrome (217784487712).

The spelling of 117231355001 in words is "one hundred seventeen billion, two hundred thirty-one million, three hundred fifty-five thousand, one".