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112001100221 = 1711299583087
BaseRepresentation
bin110100001001111001…
…0010010100110111101
3101201002112211101211002
41220103302102212331
53313334240201341
6123241432140045
711043330433613
oct1502362224675
9351075741732
10112001100221
114355477934a
1219858b37625
13a73bc6ac8a
1455c6c876b3
152da7b2629b
hex1a13c929bd

112001100221 has 8 divisors (see below), whose sum is σ = 118600099200. Its totient is φ = 105403290048.

The previous prime is 112001100181. The next prime is 112001100259. The reversal of 112001100221 is 122001100211.

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 112001100221 - 214 = 112001083837 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 (112001105221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 99461 + ... + 483626.

It is an arithmetic number, because the mean of its divisors is an integer number (14825012400).

Almost surely, 2112001100221 is an apocalyptic number.

It is an amenable number.

112001100221 is a deficient number, since it is larger than the sum of its proper divisors (6598998979).

112001100221 is a wasteful number, since it uses less digits than its factorization.

112001100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594403.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112001100221 its reverse (122001100211), we get a palindrome (234002200432).

The spelling of 112001100221 in words is "one hundred twelve billion, one million, one hundred thousand, two hundred twenty-one".

Divisors: 1 17 11299 192083 583087 9912479 6588300013 112001100221