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1310030302986 = 23217113263314389
BaseRepresentation
bin10011000100000011111…
…001000000111100001010
311122020102021010122020100
4103010003321000330022
5132430420224143421
62441453011510230
7163434525563256
oct23040371007412
94566367118210
101310030302986
11465642a54299
12191a865b8376
13966c6164772
1447597759266
15241247bbc26
hex13103e40f0a

1310030302986 has 96 divisors (see below), whose sum is σ = 3033322091280. Its totient is φ = 407169810432.

The previous prime is 1310030302939. The next prime is 1310030302991. The reversal of 1310030302986 is 6892030300131.

1310030302986 is a `hidden beast` number, since 1 + 310 + 0 + 30 + 302 + 9 + 8 + 6 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 122311772361 + 1187718530625 = 349731^2 + 1089825^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1310030302986.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91036680 + ... + 91051068.

Almost surely, 21310030302986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310030302986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1516661045640).

1310030302986 is an abundant number, since it is smaller than the sum of its proper divisors (1723291788294).

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

1310030302986 is a wasteful number, since it uses less digits than its factorization.

1310030302986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17160 (or 17157 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 1310030302986 in words is "one trillion, three hundred ten billion, thirty million, three hundred two thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 17 18 34 51 102 113 153 226 306 339 678 1017 1921 2034 2633 3842 5266 5763 7899 11526 14389 15798 17289 23697 28778 34578 43167 44761 47394 86334 89522 129501 134283 244613 259002 268566 297529 402849 489226 595058 733839 805698 892587 1467678 1625957 1785174 2201517 2677761 3251914 4403034 4877871 5057993 5355522 9755742 10115986 14633613 15173979 27641269 29267226 30347958 37886237 45521937 55282538 75772474 82923807 91043874 113658711 165847614 227317422 248771421 340976133 497542842 644066029 681952266 1288132058 1932198087 3864396174 4281144781 5796594261 8562289562 11593188522 12843434343 25686868686 38530303029 72779461277 77060606058 145558922554 218338383831 436676767662 655015151493 1310030302986