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101224037 is a prime number
BaseRepresentation
bin1100000100010…
…00111001100101
321001110201021102
412002020321211
5201403132122
614013325445
72336250545
oct602107145
9231421242
10101224037
1152158132
1229a96885
1317c819a5
14d62d325
158d47492
hex6088e65

101224037 has 2 divisors, whose sum is σ = 101224038. Its totient is φ = 101224036.

The previous prime is 101224027. The next prime is 101224073. The reversal of 101224037 is 730422101.

Together with next prime (101224073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63266116 + 37957921 = 7954^2 + 6161^2 .

It is a cyclic number.

It is not a de Polignac number, because 101224037 - 28 = 101223781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101224027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50612018 + 50612019.

It is an arithmetic number, because the mean of its divisors is an integer number (50612019).

Almost surely, 2101224037 is an apocalyptic number.

It is an amenable number.

101224037 is a deficient number, since it is larger than the sum of its proper divisors (1).

101224037 is an equidigital number, since it uses as much as digits as its factorization.

101224037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 101224037 is about 10061.0157041921. The cubic root of 101224037 is about 466.0450339306.

Adding to 101224037 its reverse (730422101), we get a palindrome (831646138).

The spelling of 101224037 in words is "one hundred one million, two hundred twenty-four thousand, thirty-seven".