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311824428113 = 11233793251999
BaseRepresentation
bin1001000100110100010…
…11110010110001010001
31002210212120200012202002
410202122023302301101
520102104023144423
6355130011403345
731346204622602
oct4423213626121
91083776605662
10311824428113
11110275840140
1250525453555
13235357acc33
14111416d9da9
1581a07ed228
hex489a2f2c51

311824428113 has 16 divisors (see below), whose sum is σ = 355898880000. Its totient is φ = 270436153680.

The previous prime is 311824428109. The next prime is 311824428119.

It is a happy number.

311824428113 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 311824428113 - 22 = 311824428109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311824428119) 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 15 ways as a sum of consecutive naturals, for example, 1530113 + ... + 1721886.

It is an arithmetic number, because the mean of its divisors is an integer number (22243680000).

Almost surely, 2311824428113 is an apocalyptic number.

It is an amenable number.

311824428113 is a deficient number, since it is larger than the sum of its proper divisors (44074451887).

311824428113 is a wasteful number, since it uses less digits than its factorization.

311824428113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252412.

The product of its digits is 36864, while the sum is 38.

It can be divided in two parts, 311824 and 428113, that added together give a palindrome (739937).

The spelling of 311824428113 in words is "three hundred eleven billion, eight hundred twenty-four million, four hundred twenty-eight thousand, one hundred thirteen".

Divisors: 1 11 23 253 379 4169 8717 95887 3251999 35771989 74795977 822755747 1232507621 13557583831 28347675283 311824428113