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30314111526 = 23219495117903
BaseRepresentation
bin11100001110110111…
…001010001000100110
32220020122100102101100
4130032313022020212
5444040403032101
621532012340530
72122132460616
oct341667121046
986218312340
1030314111526
1111946586736
125a60174746
132b21493cca
141678052a46
15bc64c3e86
hex70edca226

30314111526 has 48 divisors (see below), whose sum is σ = 69155274240. Its totient is φ = 9570409200.

The previous prime is 30314111521. The next prime is 30314111543. The reversal of 30314111526 is 62511141303.

It is a happy number.

It is a super-2 number, since 2×303141115262 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30314111526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30314111521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1684291 + ... + 1702193.

It is an arithmetic number, because the mean of its divisors is an integer number (1440734880).

Almost surely, 230314111526 is an apocalyptic number.

30314111526 is an abundant number, since it is smaller than the sum of its proper divisors (38841162714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30314111526 is a wasteful number, since it uses less digits than its factorization.

30314111526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22881 (or 22878 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 30314111526 its reverse (62511141303), we get a palindrome (92825252829).

The spelling of 30314111526 in words is "thirty billion, three hundred fourteen million, one hundred eleven thousand, five hundred twenty-six".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 4951 9902 14853 17903 29706 35806 44559 53709 89118 94069 107418 161127 188138 282207 322254 340157 564414 680314 846621 1020471 1693242 2040942 3061413 6122826 88637753 177275506 265913259 531826518 797739777 1595479554 1684117307 3368234614 5052351921 10104703842 15157055763 30314111526