Search a number
-
+
312232213200023 = 893826191691987
BaseRepresentation
bin100011011111110010011101…
…0001001111011110010010111
31111221112002220210010111012022
41012333210322021323302113
5311411103033034400043
63024021255405043355
7122524014212232464
oct10677447211736227
91457462823114168
10312232213200023
1190539a35524486
122b02884055655b
131052b4a9b7c56c
14571619685666b
152616d22ca5868
hex11bf93a27bc97

312232213200023 has 8 divisors (see below), whose sum is σ = 315748696037040. Its totient is φ = 308715913823680.

The previous prime is 312232213200001. The next prime is 312232213200029. The reversal of 312232213200023 is 320002312232213.

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 312232213200023 - 234 = 312215033330839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312232213199965 and 312232213200001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312232213200029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42440765 + ... + 49251222.

It is an arithmetic number, because the mean of its divisors is an integer number (39468587004630).

Almost surely, 2312232213200023 is an apocalyptic number.

312232213200023 is a deficient number, since it is larger than the sum of its proper divisors (3516482837017).

312232213200023 is an equidigital number, since it uses as much as digits as its factorization.

312232213200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91730337.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 312232213200023 its reverse (320002312232213), we get a palindrome (632234525432236).

The spelling of 312232213200023 in words is "three hundred twelve trillion, two hundred thirty-two billion, two hundred thirteen million, two hundred thousand, twenty-three".

Divisors: 1 89 38261 3405229 91691987 8160586843 3508227114607 312232213200023