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105030202031 is a prime number
BaseRepresentation
bin110000111010001001…
…0011011001010101111
3101001002201212002012122
41201310102123022233
53210100212431111
6120130013423155
710405513662356
oct1416422331257
9331081762178
10105030202031
11405a78a1367
121843249aabb
139b9a9b4251
14512514499d
152aeab59cdb
hex187449b2af

105030202031 has 2 divisors, whose sum is σ = 105030202032. Its totient is φ = 105030202030.

The previous prime is 105030202027. The next prime is 105030202061. The reversal of 105030202031 is 130202030501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105030202031 - 22 = 105030202027 is a prime.

It is a super-2 number, since 2×1050302020312 (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 (105030202061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52515101015 + 52515101016.

It is an arithmetic number, because the mean of its divisors is an integer number (52515101016).

Almost surely, 2105030202031 is an apocalyptic number.

105030202031 is a deficient number, since it is larger than the sum of its proper divisors (1).

105030202031 is an equidigital number, since it uses as much as digits as its factorization.

105030202031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 105030202031 its reverse (130202030501), we get a palindrome (235232232532).

The spelling of 105030202031 in words is "one hundred five billion, thirty million, two hundred two thousand, thirty-one".