Search a number
-
+
312033300133213 = 4343116836631961
BaseRepresentation
bin100011011110010101110101…
…0000000110011010101011101
31111220211002111012002201201201
41012330223222000303111131
5311344323144313230323
63023350041423435501
7122503443030120061
oct10674535200632535
91456732435081651
10312033300133213
119047264126327a
122abb6188a55b91
13105157c9ab7629
14570a6c6c71aa1
152611a7ee858ad
hex11bcaea03355d

312033300133213 has 8 divisors (see below), whose sum is σ = 320030700333696. Its totient is φ = 304069573197600.

The previous prime is 312033300133207. The next prime is 312033300133223. The reversal of 312033300133213 is 312331003330213.

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

It is not a de Polignac number, because 312033300133213 - 217 = 312033300002141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312033300133223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8418297448 + ... + 8418334513.

It is an arithmetic number, because the mean of its divisors is an integer number (40003837541712).

Almost surely, 2312033300133213 is an apocalyptic number.

It is an amenable number.

312033300133213 is a deficient number, since it is larger than the sum of its proper divisors (7997400200483).

312033300133213 is a wasteful number, since it uses less digits than its factorization.

312033300133213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16836632435.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 312033300133213 its reverse (312331003330213), we get a palindrome (624364303463426).

The spelling of 312033300133213 in words is "three hundred twelve trillion, thirty-three billion, three hundred million, one hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 43 431 18533 16836631961 723975174323 7256588375191 312033300133213