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2012442411101 = 11317809224877
BaseRepresentation
bin11101010010001110111…
…010100100000001011101
321010101110120102211020212
4131102032322210001131
5230432440224123401
64140300413022205
7265252125153053
oct35221672440135
97111416384225
102012442411101
11706521305471
12286036a84965
13117a072695c5
146d58d1521d3
15375354dcdbb
hex1d48eea405d

2012442411101 has 4 divisors (see below), whose sum is σ = 2030251636092. Its totient is φ = 1994633186112.

The previous prime is 2012442411043. The next prime is 2012442411163. The reversal of 2012442411101 is 1011142442102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 538036920100 + 1474405491001 = 733510^2 + 1214251^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012442411101 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 (2012442411401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8904612326 + ... + 8904612551.

It is an arithmetic number, because the mean of its divisors is an integer number (507562909023).

Almost surely, 22012442411101 is an apocalyptic number.

It is an amenable number.

2012442411101 is a deficient number, since it is larger than the sum of its proper divisors (17809224991).

2012442411101 is a wasteful number, since it uses less digits than its factorization.

2012442411101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17809224990.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 2012442411101 its reverse (1011142442102), we get a palindrome (3023584853203).

The spelling of 2012442411101 in words is "two trillion, twelve billion, four hundred forty-two million, four hundred eleven thousand, one hundred one".

Divisors: 1 113 17809224877 2012442411101