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2340112131 = 32737144637
BaseRepresentation
bin1000101101111011…
…0100011100000011
320001002100000100200
42023132310130003
514243032042011
61024112420243
7111663424230
oct21336643403
96032300320
102340112131
11aa0a28975
12553847683
132b3a7aa46
14182b10787
15da696856
hex8b7b4703

2340112131 has 12 divisors (see below), whose sum is σ = 3863042352. Its totient is φ = 1337206896.

The previous prime is 2340112129. The next prime is 2340112153. The reversal of 2340112131 is 1312110432.

2340112131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2340112131 - 21 = 2340112129 is a prime.

It is a super-2 number, since 2×23401121312 = 10952249571306722322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2340112111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18572256 + ... + 18572381.

It is an arithmetic number, because the mean of its divisors is an integer number (321920196).

Almost surely, 22340112131 is an apocalyptic number.

2340112131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2340112131 is a deficient number, since it is larger than the sum of its proper divisors (1522930221).

2340112131 is a wasteful number, since it uses less digits than its factorization.

2340112131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37144650 (or 37144647 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2340112131 is about 48374.7054874756. The cubic root of 2340112131 is about 1327.6356000099.

Adding to 2340112131 its reverse (1312110432), we get a palindrome (3652222563).

The spelling of 2340112131 in words is "two billion, three hundred forty million, one hundred twelve thousand, one hundred thirty-one".

Divisors: 1 3 7 9 21 63 37144637 111433911 260012459 334301733 780037377 2340112131