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2140033013 = 3169033323
BaseRepresentation
bin111111110001110…
…0100111111110101
312112010211221101222
41333203210333311
513340322024023
6552204200125
7104013660206
oct17743447765
95463757358
102140033013
119a8aa1528
124b8839045
13281496731
1416430b5ad
15c7d23cc8
hex7f8e4ff5

2140033013 has 4 divisors (see below), whose sum is σ = 2209066368. Its totient is φ = 2070999660.

The previous prime is 2140033001. The next prime is 2140033037. The reversal of 2140033013 is 3103300412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2140033013 - 218 = 2139770869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2140032982 and 2140033000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140033513) 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, 34516631 + ... + 34516692.

It is an arithmetic number, because the mean of its divisors is an integer number (552266592).

Almost surely, 22140033013 is an apocalyptic number.

It is an amenable number.

2140033013 is a deficient number, since it is larger than the sum of its proper divisors (69033355).

2140033013 is an equidigital number, since it uses as much as digits as its factorization.

2140033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69033354.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2140033013 is about 46260.4908426186. The cubic root of 2140033013 is about 1288.6653690643.

Adding to 2140033013 its reverse (3103300412), we get a palindrome (5243333425).

The spelling of 2140033013 in words is "two billion, one hundred forty million, thirty-three thousand, thirteen".

Divisors: 1 31 69033323 2140033013