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13310404403982 = 237316914390571
BaseRepresentation
bin1100000110110001000111…
…1011010010001100001110
31202010110110222011001010020
43001230101323102030032
53221034202011411412
644150414304123010
72542434141452250
oct301542173221416
952113428131106
1013310404403982
114271a02314774
1215ab78b606466
137572201c848a
14340326cb9cd0
1518137a48718c
hexc1b11ed230e

13310404403982 has 16 divisors (see below), whose sum is σ = 30423781494912. Its totient is φ = 3802972686840.

The previous prime is 13310404403981. The next prime is 13310404403983. The reversal of 13310404403982 is 28930440401331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13310404403981) and next prime (13310404403983).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 316914390571 = 13310404403982 / (1 + 3 + 3 + 1 + 0 + 4 + 0 + 4 + 4 + 0 + 3 + 9 + 8 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310404403981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158457195244 + ... + 158457195327.

It is an arithmetic number, because the mean of its divisors is an integer number (1901486343432).

Almost surely, 213310404403982 is an apocalyptic number.

13310404403982 is an abundant number, since it is smaller than the sum of its proper divisors (17113377090930).

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

13310404403982 is a wasteful number, since it uses less digits than its factorization.

13310404403982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316914390583.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 13310404403982 in words is "thirteen trillion, three hundred ten billion, four hundred four million, four hundred three thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 316914390571 633828781142 950743171713 1901486343426 2218400733997 4436801467994 6655202201991 13310404403982