Search a number
-
+
71022082113 = 32113659105971
BaseRepresentation
bin100001000100100111…
…1101111100001000001
320210022122120120221200
41002021033233201001
52130423123111423
652343241411413
75062664510613
oct1021117574101
9223278516850
1071022082113
1128136128534
1211921199b69
13690b116878
14361a670db3
151caa204d43
hex10893ef841

71022082113 has 24 divisors (see below), whose sum is σ = 103653332640. Its totient is φ = 46857390720.

The previous prime is 71022082093. The next prime is 71022082123. The reversal of 71022082113 is 31128022017.

It is not a de Polignac number, because 71022082113 - 29 = 71022081601 is a prime.

It is a super-2 number, since 2×710220821132 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71022082123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 617218 + ... + 723188.

It is an arithmetic number, because the mean of its divisors is an integer number (4318888860).

Almost surely, 271022082113 is an apocalyptic number.

It is an amenable number.

71022082113 is a deficient number, since it is larger than the sum of its proper divisors (32631250527).

71022082113 is a wasteful number, since it uses less digits than its factorization.

71022082113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106749 (or 106746 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 71022082113 in words is "seventy-one billion, twenty-two million, eighty-two thousand, one hundred thirteen".

Divisors: 1 3 9 113 339 659 1017 1977 5931 74467 105971 223401 317913 670203 953739 11974723 35924169 69834889 107772507 209504667 628514001 7891342457 23674027371 71022082113