Search a number
-
+
30312525526 = 2349130333329
BaseRepresentation
bin11100001110110001…
…000110111011010110
32220020112100211210121
4130032301012323112
5444040001304101
621531514342154
72122113133663
oct341661067326
986215324717
1030312525526
11119456a3098
125a5b72a95a
132b2105a14a
141677b5ca6a
15bc62ae0a1
hex70ec46ed6

30312525526 has 16 divisors (see below), whose sum is σ = 45635436000. Its totient is φ = 15100783488.

The previous prime is 30312525499. The next prime is 30312525547. The reversal of 30312525526 is 62552521303.

It is a junction number, because it is equal to n+sod(n) for n = 30312525491 and 30312525500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892830 + ... + 926158.

It is an arithmetic number, because the mean of its divisors is an integer number (2852214750).

Almost surely, 230312525526 is an apocalyptic number.

30312525526 is a deficient number, since it is larger than the sum of its proper divisors (15322910474).

30312525526 is a wasteful number, since it uses less digits than its factorization.

30312525526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34983.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 30312525526 in words is "thirty billion, three hundred twelve million, five hundred twenty-five thousand, five hundred twenty-six".

Divisors: 1 2 349 698 1303 2606 33329 66658 454747 909494 11631821 23263642 43427687 86855374 15156262763 30312525526