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312141220004111 = 2113534190771317
BaseRepresentation
bin100011011111001000000101…
…0100010011100000100001111
31111221012102001022101012102012
41012332100022202130010033
5311403110204310112421
63023511410305051435
7122514313262644151
oct10676201242340417
91457172038335365
10312141220004111
1190504391207623
122b013087026b7b
1310522a383630c4
145711a03a9cad1
15261479963d95b
hex11be40a89c10f

312141220004111 has 8 divisors (see below), whose sum is σ = 314509005873264. Its totient is φ = 309781815678720.

The previous prime is 312141220004093. The next prime is 312141220004143. The reversal of 312141220004111 is 111400022141213.

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 312141220004111 - 210 = 312141220003087 is a prime.

It is a super-2 number, since 2×3121412200041112 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312141220004191) 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, 2095311176 + ... + 2095460141.

It is an arithmetic number, because the mean of its divisors is an integer number (39313625734158).

Almost surely, 2312141220004111 is an apocalyptic number.

312141220004111 is a deficient number, since it is larger than the sum of its proper divisors (2367785869153).

312141220004111 is a wasteful number, since it uses less digits than its factorization.

312141220004111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190771881.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 312141220004111 its reverse (111400022141213), we get a palindrome (423541242145324).

The spelling of 312141220004111 in words is "three hundred twelve trillion, one hundred forty-one billion, two hundred twenty million, four thousand, one hundred eleven".

Divisors: 1 211 353 74483 4190771317 884252747887 1479342274901 312141220004111