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1310430444004 = 2211883193117467
BaseRepresentation
bin10011000100011011101…
…111011011100111100100
311122021110011001220112001
4103010123233123213210
5132432230143202004
62442000424135044
7163450454663203
oct23043357334744
94567404056461
101310430444004
11465828906150
12191b78607484
139675b0252b6
14475d495923a
15241499ac1a4
hex1311bbdb9e4

1310430444004 has 48 divisors (see below), whose sum is σ = 2506004557056. Its totient is φ = 594633463200.

The previous prime is 1310430443963. The next prime is 1310430444041. The reversal of 1310430444004 is 4004440340131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75014479 + ... + 75031945.

It is an arithmetic number, because the mean of its divisors is an integer number (52208428272).

Almost surely, 21310430444004 is an apocalyptic number.

It is an amenable number.

1310430444004 is a deficient number, since it is larger than the sum of its proper divisors (1195574113052).

1310430444004 is a wasteful number, since it uses less digits than its factorization.

1310430444004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20296 (or 20294 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1310430444004 its reverse (4004440340131), we get a palindrome (5314870784135).

The spelling of 1310430444004 in words is "one trillion, three hundred ten billion, four hundred thirty million, four hundred forty-four thousand, four".

Divisors: 1 2 4 11 22 44 883 1766 1931 3532 3862 7724 9713 17467 19426 21241 34934 38852 42482 69868 84964 192137 384274 768548 1705073 3410146 6820292 15423361 18755803 30846722 33728777 37511606 61693444 67457554 75023212 134915108 169656971 339313942 371016547 678627884 742033094 1484066188 29782510091 59565020182 119130040364 327607611001 655215222002 1310430444004