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1313444444030 = 25347971389819
BaseRepresentation
bin10011000111001111011…
…000111011011101111110
311122120020012102222021122
4103013033120323131332
5133004413234202110
62443215452430542
7163615243365245
oct23071730733576
94576205388248
101313444444030
11467035168a64
12192679a78452
1396b1b59bc74
14477dcd6795c
15242743b9255
hex131cf63b77e

1313444444030 has 32 divisors (see below), whose sum is σ = 2373461170560. Its totient is φ = 523322868640.

The previous prime is 1313444444017. The next prime is 1313444444087. The reversal of 1313444444030 is 304444443131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3174461 + ... + 3564279.

It is an arithmetic number, because the mean of its divisors is an integer number (74170661580).

Almost surely, 21313444444030 is an apocalyptic number.

1313444444030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313444444030 is a deficient number, since it is larger than the sum of its proper divisors (1060016726530).

1313444444030 is a wasteful number, since it uses less digits than its factorization.

1313444444030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391144.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 1313444444030 its reverse (304444443131), we get a palindrome (1617888887161).

The spelling of 1313444444030 in words is "one trillion, three hundred thirteen billion, four hundred forty-four million, four hundred forty-four thousand, thirty".

Divisors: 1 2 5 10 347 694 971 1735 1942 3470 4855 9710 336937 389819 673874 779638 1684685 1949095 3369370 3898190 135267193 270534386 378514249 676335965 757028498 1352671930 1892571245 3785142490 131344444403 262688888806 656722222015 1313444444030