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2440120101 = 36713192671
BaseRepresentation
bin1001000101110001…
…0100011100100101
320022001111221111120
42101130110130211
514444132320401
61042044124153
7114316451526
oct22134243445
96261457446
102440120101
111042425391
12581236659
132cb6c5063
1419210484d
15e434d836
hex91714725

2440120101 has 16 divisors (see below), whose sum is σ = 3327295488. Its totient is φ = 1590217200.

The previous prime is 2440120093. The next prime is 2440120129. The reversal of 2440120101 is 1010210442.

It is not a de Polignac number, because 2440120101 - 23 = 2440120093 is a prime.

It is a super-2 number, since 2×24401201012 = 11908372214608500402, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440120181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20005 + ... + 72666.

It is an arithmetic number, because the mean of its divisors is an integer number (207955968).

Almost surely, 22440120101 is an apocalyptic number.

It is an amenable number.

2440120101 is a deficient number, since it is larger than the sum of its proper divisors (887175387).

2440120101 is a wasteful number, since it uses less digits than its factorization.

2440120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92872.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2440120101 is about 49397.5718127926. The cubic root of 2440120101 is about 1346.2851875530.

Adding to 2440120101 its reverse (1010210442), we get a palindrome (3450330543).

The spelling of 2440120101 in words is "two billion, four hundred forty million, one hundred twenty thousand, one hundred one".

Divisors: 1 3 67 131 201 393 8777 26331 92671 278013 6208957 12139901 18626871 36419703 813373367 2440120101