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112121220363 = 343869156747
BaseRepresentation
bin110100001101011110…
…0100000110100001011
3101201101220212010200020
41220122330200310023
53314111013022423
6123301402511523
711046316435245
oct1503274406413
9351356763606
10112121220363
1143606562399
12198912055a3
13a75ab07799
1455d8bd5095
152db34524e3
hex1a1af20d0b

112121220363 has 8 divisors (see below), whose sum is σ = 152971587648. Its totient is φ = 73009166664.

The previous prime is 112121220349. The next prime is 112121220401. The reversal of 112121220363 is 363022121211.

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

It is not a de Polignac number, because 112121220363 - 24 = 112121220347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112121220863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434578245 + ... + 434578502.

It is an arithmetic number, because the mean of its divisors is an integer number (19121448456).

Almost surely, 2112121220363 is an apocalyptic number.

112121220363 is a deficient number, since it is larger than the sum of its proper divisors (40850367285).

112121220363 is an equidigital number, since it uses as much as digits as its factorization.

112121220363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869156793.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 112121220363 its reverse (363022121211), we get a palindrome (475143341574).

The spelling of 112121220363 in words is "one hundred twelve billion, one hundred twenty-one million, two hundred twenty thousand, three hundred sixty-three".

Divisors: 1 3 43 129 869156747 2607470241 37373740121 112121220363