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312424012212000 = 25353132263788471
BaseRepresentation
bin100011100001001011110001…
…0010001000110011100100000
31111222012102222120210211001120
41013002113202101012130200
5311422223334111241000
63024245335415332240
7122543614162025433
oct10702274221063440
91458172876724046
10312424012212000
119060330901aa27
122b059a49681080
13105435c51166b0
14572158d6b181a
15261bceb27c6a0
hex11c25e2446720

312424012212000 has 384 divisors, whose sum is σ = 1102293065922048. Its totient is φ = 76900105728000.

The previous prime is 312424012211957. The next prime is 312424012212023. The reversal of 312424012212000 is 212210424213.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 3531327765 + ... + 3531416235.

It is an arithmetic number, because the mean of its divisors is an integer number (2870554859172).

Almost surely, 2312424012212000 is an apocalyptic number.

312424012212000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312424012212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551146532961024).

312424012212000 is an abundant number, since it is smaller than the sum of its proper divisors (789869053710048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312424012212000 is a wasteful number, since it uses less digits than its factorization.

312424012212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111149 (or 111131 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 312424012212000 its reverse (212210424213), we get a palindrome (312636222636213).

The spelling of 312424012212000 in words is "three hundred twelve trillion, four hundred twenty-four billion, twelve million, two hundred twelve thousand".