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112102002001 = 1123443090917
BaseRepresentation
bin110100001100111001…
…1001100110101010001
3101201100120200202001001
41220121303030311101
53314041103031001
6123255434542001
711045664203113
oct1503163146521
9351316622031
10112102002001
11435a6726350
1219886897901
13a756b39082
1455d64313b3
152db1908001
hex1a19cccd51

112102002001 has 8 divisors (see below), whose sum is σ = 127610184384. Its totient is φ = 97480001520.

The previous prime is 112102001981. The next prime is 112102002017. The reversal of 112102002001 is 100200201211.

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

It is not a de Polignac number, because 112102002001 - 27 = 112102001873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112102002041) 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, 221545206 + ... + 221545711.

It is an arithmetic number, because the mean of its divisors is an integer number (15951273048).

Almost surely, 2112102002001 is an apocalyptic number.

112102002001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112102002001 is a deficient number, since it is larger than the sum of its proper divisors (15508182383).

112102002001 is a wasteful number, since it uses less digits than its factorization.

112102002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443090951.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 112102002001 its reverse (100200201211), we get a palindrome (212302203212).

It can be divided in two parts, 11 and 2102002001, that added together give a palindrome (2102002012).

The spelling of 112102002001 in words is "one hundred twelve billion, one hundred two million, two thousand, one".

Divisors: 1 11 23 253 443090917 4874000087 10191091091 112102002001