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1311424265364 = 2231933117377223
BaseRepresentation
bin10011000101010110111…
…110100011110010010100
311122101000102010021010120
4103011112332203302110
5132441244102442424
62442243205151540
7163514213221443
oct23052676436224
94571012107116
101311424265364
11466198899914
121921b53bb5b0
1396888bab085
144768a938d5a
15241a6d6ca79
hex13156fa3c94

1311424265364 has 48 divisors (see below), whose sum is σ = 3230773486080. Its totient is φ = 412882794720.

The previous prime is 1311424265351. The next prime is 1311424265387. The reversal of 1311424265364 is 4635624241131.

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, 8613144 + ... + 8764079.

It is an arithmetic number, because the mean of its divisors is an integer number (67307780960).

Almost surely, 21311424265364 is an apocalyptic number.

It is an amenable number.

1311424265364 is an abundant number, since it is smaller than the sum of its proper divisors (1919349220716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311424265364 is a wasteful number, since it uses less digits than its factorization.

1311424265364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17377580 (or 17377578 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The spelling of 1311424265364 in words is "one trillion, three hundred eleven billion, four hundred twenty-four million, two hundred sixty-five thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 331 662 993 1324 1986 3972 6289 12578 18867 25156 37734 75468 17377223 34754446 52131669 69508892 104263338 208526676 330167237 660334474 990501711 1320668948 1981003422 3962006844 5751860813 11503721626 17255582439 23007443252 34511164878 69022329756 109285355447 218570710894 327856066341 437141421788 655712132682 1311424265364