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1312411413105 = 335136591134769
BaseRepresentation
bin10011000110010001110…
…100001110101001110001
311122110120012121120021000
4103012101310032221301
5133000304310204410
62442525151152213
7163550530643262
oct23062164165161
94573505546230
101312411413105
114666550345a1
1219242bb15669
13969b5568370
1447741a9c969
1524213860dc0
hex13191d0ea71

1312411413105 has 64 divisors (see below), whose sum is σ = 2516465952000. Its totient is φ = 645129225216.

The previous prime is 1312411413091. The next prime is 1312411413143. The reversal of 1312411413105 is 5013141142131.

1312411413105 is a `hidden beast` number, since 1 + 3 + 1 + 241 + 1 + 413 + 1 + 0 + 5 = 666.

It is not a de Polignac number, because 1312411413105 - 25 = 1312411413073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 589161 + ... + 1723929.

It is an arithmetic number, because the mean of its divisors is an integer number (39319780500).

Almost surely, 21312411413105 is an apocalyptic number.

1312411413105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1312411413105 is a deficient number, since it is larger than the sum of its proper divisors (1204054538895).

1312411413105 is a wasteful number, since it uses less digits than its factorization.

1312411413105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135455 (or 1135449 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 1312411413105 its reverse (5013141142131), we get a palindrome (6325552555236).

The spelling of 1312411413105 in words is "one trillion, three hundred twelve billion, four hundred eleven million, four hundred thirteen thousand, one hundred five".

Divisors: 1 3 5 9 13 15 27 39 45 65 117 135 195 351 585 659 1755 1977 3295 5931 8567 9885 17793 25701 29655 42835 77103 88965 128505 231309 385515 1134769 1156545 3404307 5673845 10212921 14751997 17021535 30638763 44255991 51064605 73759985 132767973 153193815 221279955 398303919 663839865 747812771 1991519595 2243438313 3739063855 6730314939 9721566023 11217191565 20190944817 29164698069 33651574695 48607830115 87494094207 100954724085 145823490345 262482282621 437470471035 1312411413105