Search a number
-
+
312403124011313 = 2336227833749257
BaseRepresentation
bin100011100001000010000010…
…1001110111100000100110001
31111222010110001211222021112002
41013002010011032330010301
5311421403044221330223
63024232003000543345
7122542244433165236
oct10702040516740461
91458113054867462
10312403124011313
11905a546a198655
122b05599a181b55
1310541646716c2a
14572056b46178d
15261b4c7565e28
hex11c21053bc131

312403124011313 has 8 divisors (see below), whose sum is σ = 325986045462528. Its totient is φ = 298820217304224.

The previous prime is 312403124011259. The next prime is 312403124011327. The reversal of 312403124011313 is 313110421304213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312403124011313 - 28 = 312403124011057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312403124011813) by changing a digit.

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, 81449381 + ... + 85198637.

It is an arithmetic number, because the mean of its divisors is an integer number (40748255682816).

Almost surely, 2312403124011313 is an apocalyptic number.

It is an amenable number.

312403124011313 is a deficient number, since it is larger than the sum of its proper divisors (13582921451215).

312403124011313 is a wasteful number, since it uses less digits than its factorization.

312403124011313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7372063.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 312403124011313 its reverse (313110421304213), we get a palindrome (625513545315526).

The spelling of 312403124011313 in words is "three hundred twelve trillion, four hundred three billion, one hundred twenty-four million, eleven thousand, three hundred thirteen".

Divisors: 1 23 3622783 3749257 83324009 86232911 13582744522231 312403124011313