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313223103211233 = 3641799320378147
BaseRepresentation
bin100011100110111111110111…
…1110011010110011011100001
31112002000211120121111112102010
41013031333233303112123201
5312023321403410224413
63030100412424543133
7122655423330323445
oct10715775763263341
91462024517445363
10313223103211233
1190891199064a16
122b16889b621aa9
13105a0a72967897
14574c117016825
1526329b9865dc3
hex11cdfefcd66e1

313223103211233 has 16 divisors (see below), whose sum is σ = 418334686007616. Its totient is φ = 208463542824960.

The previous prime is 313223103211189. The next prime is 313223103211273. The reversal of 313223103211233 is 332112301322313.

It is not a de Polignac number, because 313223103211233 - 214 = 313223103194849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313223103211233.

It is not an unprimeable number, because it can be changed into a prime (313223103211273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5181466 + ... + 25559612.

It is an arithmetic number, because the mean of its divisors is an integer number (26145917875476).

Almost surely, 2313223103211233 is an apocalyptic number.

It is an amenable number.

313223103211233 is a deficient number, since it is larger than the sum of its proper divisors (105111582796383).

313223103211233 is a wasteful number, since it uses less digits than its factorization.

313223103211233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20386784.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 313223103211233 its reverse (332112301322313), we get a palindrome (645335404533546).

It can be divided in two parts, 31322310 and 3211233, that added together give a palindrome (34533543).

The spelling of 313223103211233 in words is "three hundred thirteen trillion, two hundred twenty-three billion, one hundred three million, two hundred eleven thousand, two hundred thirty-three".

Divisors: 1 3 641 1923 7993 23979 5123513 15370539 20378147 61134441 13062392227 39187176681 162882528971 488647586913 104407701070411 313223103211233