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1313413142 = 25647116293
BaseRepresentation
bin100111001001001…
…0001100000010110
310101112102022010012
41032102101200112
510142213210032
6334155000222
744355553556
oct11622214026
93345368105
101313413142
11614429808
12307a39072
1317c153252
14c6613166
157a48e6b2
hex4e491816

1313413142 has 8 divisors (see below), whose sum is σ = 1970485536. Its totient is φ = 656584632.

The previous prime is 1313413141. The next prime is 1313413151. The reversal of 1313413142 is 2413143131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313413141) 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, 46853 + ... + 69440.

It is an arithmetic number, because the mean of its divisors is an integer number (246310692).

Almost surely, 21313413142 is an apocalyptic number.

1313413142 is a deficient number, since it is larger than the sum of its proper divisors (657072394).

1313413142 is a wasteful number, since it uses less digits than its factorization.

1313413142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121942.

The product of its digits is 864, while the sum is 23.

The square root of 1313413142 is about 36241.0422311500. The cubic root of 1313413142 is about 1095.1336386730.

Adding to 1313413142 its reverse (2413143131), we get a palindrome (3726556273).

The spelling of 1313413142 in words is "one billion, three hundred thirteen million, four hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 5647 11294 116293 232586 656706571 1313413142