Search a number
-
+
112001000002001 = 1121227479667833
BaseRepresentation
bin11001011101110101000011…
…110100011101000111010001
3112200120012011021001222221022
4121131311003310131013101
5104140011022000031001
61034112314334205225
732406543122064425
oct3135650364350721
9480505137058838
10112001000002001
11327613a2706310
121068a664353815
134a65858a73896
141d92c3d53cb85
15ce360a3c211b
hex65dd43d1d1d1

112001000002001 has 8 divisors (see below), whose sum is σ = 122188665361824. Its totient is φ = 101814294020320.

The previous prime is 112001000001829. The next prime is 112001000002009. The reversal of 112001000002001 is 100200000100211.

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 112001000002001 - 226 = 112000932893137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112001000002001.

It is not an unprimeable number, because it can be changed into a prime (112001000002009) 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, 239600420 + ... + 240067413.

It is an arithmetic number, because the mean of its divisors is an integer number (15273583170228).

Almost surely, 2112001000002001 is an apocalyptic number.

112001000002001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112001000002001 is a deficient number, since it is larger than the sum of its proper divisors (10187665359823).

112001000002001 is a wasteful number, since it uses less digits than its factorization.

112001000002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479689071.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 112001000002001 its reverse (100200000100211), we get a palindrome (212201000102212).

The spelling of 112001000002001 in words is "one hundred twelve trillion, one billion, two thousand, one".

Divisors: 1 11 21227 233497 479667833 5276346163 10181909091091 112001000002001