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38873267234213 is a prime number
BaseRepresentation
bin10001101011010111000110…
…10010001110010110100101
312002122020200211110000222012
420311223203102032112211
520043344422402443323
6214402044334444005
711121333541414346
oct1065534322162645
9162566624400865
1038873267234213
1111428072a25515
124439a96663605
13188c96c2a68a9
149856948940cd
154762b23c1678
hex235ae348e5a5

38873267234213 has 2 divisors, whose sum is σ = 38873267234214. Its totient is φ = 38873267234212.

The previous prime is 38873267234149. The next prime is 38873267234233. The reversal of 38873267234213 is 31243276237883.

38873267234213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33628145844484 + 5245121389729 = 5798978^2 + 2290223^2 .

It is a cyclic number.

It is not a de Polignac number, because 38873267234213 - 26 = 38873267234149 is a prime.

It is a super-2 number, since 2×388732672342132 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38873267234233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19436633617106 + 19436633617107.

It is an arithmetic number, because the mean of its divisors is an integer number (19436633617107).

Almost surely, 238873267234213 is an apocalyptic number.

It is an amenable number.

38873267234213 is a deficient number, since it is larger than the sum of its proper divisors (1).

38873267234213 is an equidigital number, since it uses as much as digits as its factorization.

38873267234213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48771072, while the sum is 59.

The spelling of 38873267234213 in words is "thirty-eight trillion, eight hundred seventy-three billion, two hundred sixty-seven million, two hundred thirty-four thousand, two hundred thirteen".