Search a number
-
+
30211113332047 is a prime number
BaseRepresentation
bin1101101111010000100101…
…01011011010110101001111
310221222011011102200012120011
412313220102223122311033
512424434330003111142
6144130443250334051
76235452360166204
oct667502253326517
9127864142605504
1030211113332047
11969850896809a
12347b14888a327
1313b1b84cb693b
147663233ddcab
15375cd8c27417
hex1b7a12adad4f

30211113332047 has 2 divisors, whose sum is σ = 30211113332048. Its totient is φ = 30211113332046.

The previous prime is 30211113331991. The next prime is 30211113332107. The reversal of 30211113332047 is 74023331111203.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30211113332047 is a prime.

It is a super-3 number, since 3×302111133320473 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30211113332347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105556666023 + 15105556666024.

It is an arithmetic number, because the mean of its divisors is an integer number (15105556666024).

Almost surely, 230211113332047 is an apocalyptic number.

30211113332047 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211113332047 is an equidigital number, since it uses as much as digits as its factorization.

30211113332047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 30211113332047 in words is "thirty trillion, two hundred eleven billion, one hundred thirteen million, three hundred thirty-two thousand, forty-seven".