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31344441424322 = 21329091483127943
BaseRepresentation
bin1110010000001111100100…
…10010111111100111000010
311002222111111000102110222212
413020013302102333213002
513102021404001034242
6150355234304502122
76413363323056425
oct710076222774702
9132874430373885
1031344441424322
119a951150440a4
12362291a01a942
1314649ca7c3b70
147a5116d219bc
1539551a5a3782
hex1c81f24bf9c2

31344441424322 has 32 divisors (see below), whose sum is σ = 50655962165760. Its totient is φ = 14460199594560.

The previous prime is 31344441424189. The next prime is 31344441424393. The reversal of 31344441424322 is 22342414444313.

It is a self number, because there is not a number n which added to its sum of digits gives 31344441424322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121713883 + ... + 1121741825.

It is an arithmetic number, because the mean of its divisors is an integer number (1582998817680).

Almost surely, 231344441424322 is an apocalyptic number.

31344441424322 is a deficient number, since it is larger than the sum of its proper divisors (19311520741438).

31344441424322 is a wasteful number, since it uses less digits than its factorization.

31344441424322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45698.

The product of its digits is 884736, while the sum is 41.

Adding to 31344441424322 its reverse (22342414444313), we get a palindrome (53686855868635).

The spelling of 31344441424322 in words is "thirty-one trillion, three hundred forty-four billion, four hundred forty-one million, four hundred twenty-four thousand, three hundred twenty-two".

Divisors: 1 2 13 26 2909 5818 14831 27943 29662 37817 55886 75634 192803 363259 385606 726518 43143379 81286187 86286758 162572374 414422633 560863927 828845266 1056720431 1121727854 2113440862 5387494229 10774988458 1205555439397 2411110878794 15672220712161 31344441424322