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2013044434 = 22593388169
BaseRepresentation
bin111011111111100…
…1001111011010010
312012021220020211021
41313333021323102
513110314410214
6531430310054
7100612411132
oct16777117322
95167806737
102013044434
11943347095
124821b832a
1326109386b
141514d2ac2
15bbadc924
hex77fc9ed2

2013044434 has 8 divisors (see below), whose sum is σ = 3020738940. Its totient is φ = 1006131456.

The previous prime is 2013044431. The next prime is 2013044437. The reversal of 2013044434 is 4344403102.

It is an interprime number because it is at equal distance from previous prime (2013044431) and next prime (2013044437).

It can be written as a sum of positive squares in 2 ways, for example, as 1961161225 + 51883209 = 44285^2 + 7203^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2013044399 and 2013044408.

It is not an unprimeable number, because it can be changed into a prime (2013044431) 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, 188899 + ... + 199270.

Almost surely, 22013044434 is an apocalyptic number.

2013044434 is a deficient number, since it is larger than the sum of its proper divisors (1007694506).

2013044434 is a wasteful number, since it uses less digits than its factorization.

2013044434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390764.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2013044434 is about 44866.9637261092. The cubic root of 2013044434 is about 1262.6542757455.

Adding to 2013044434 its reverse (4344403102), we get a palindrome (6357447536).

The spelling of 2013044434 in words is "two billion, thirteen million, forty-four thousand, four hundred thirty-four".

Divisors: 1 2 2593 5186 388169 776338 1006522217 2013044434