Search a number
-
+
1068430106843 = 113883909091
BaseRepresentation
bin11111000110000110110…
…01011010000011011011
310210010210201202000210122
433203003121122003123
5120001121101404333
62134455141103455
7140122460030501
oct17430331320333
93703721660718
101068430106843
11382133a3a000
1215309b0b7b8b
13799a23bbc18
14399d8764671
151cbd4123798
hexf8c365a0db

1068430106843 has 16 divisors (see below), whose sum is σ = 1176525048192. Its totient is φ = 970199029800.

The previous prime is 1068430106839. The next prime is 1068430106911. The reversal of 1068430106843 is 3486010348601.

It is not a de Polignac number, because 1068430106843 - 22 = 1068430106839 is a prime.

It is a super-2 number, since 2×10684301068432 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1068430106794 and 1068430106803.

It is not an unprimeable number, because it can be changed into a prime (1068430106803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720728 + ... + 1629818.

It is an arithmetic number, because the mean of its divisors is an integer number (73532815512).

Almost surely, 21068430106843 is an apocalyptic number.

1068430106843 is a deficient number, since it is larger than the sum of its proper divisors (108094941349).

1068430106843 is an frugal number, since it uses more digits than its factorization.

1068430106843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910007 (or 909985 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 1068430106843 in words is "one trillion, sixty-eight billion, four hundred thirty million, one hundred six thousand, eight hundred forty-three".

Divisors: 1 11 121 883 1331 9713 106843 909091 1175273 10000001 110000011 802727353 1210000121 8830000883 97130009713 1068430106843