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1030118343 = 3109228901
BaseRepresentation
bin111101011001100…
…101101111000111
32122210100102201020
4331121211233013
54102202241333
6250115002223
734345601322
oct7531455707
92583312636
101030118343
11489525181
12248b99373
13135553ca7
149ab4b7b9
15606803b3
hex3d665bc7

1030118343 has 12 divisors (see below), whose sum is σ = 1386255528. Its totient is φ = 680421600.

The previous prime is 1030118333. The next prime is 1030118351. The reversal of 1030118343 is 3438110301.

It is not a de Polignac number, because 1030118343 - 25 = 1030118311 is a prime.

It is a super-2 number, since 2×10301183432 = 2122287601170131298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030118333) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 21193 + ... + 50093.

It is an arithmetic number, because the mean of its divisors is an integer number (115521294).

Almost surely, 21030118343 is an apocalyptic number.

1030118343 is a deficient number, since it is larger than the sum of its proper divisors (356137185).

1030118343 is an equidigital number, since it uses as much as digits as its factorization.

1030118343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29122 (or 29013 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1030118343 is about 32095.4567345598. The cubic root of 1030118343 is about 1009.9403104940.

Adding to 1030118343 its reverse (3438110301), we get a palindrome (4468228644).

The spelling of 1030118343 in words is "one billion, thirty million, one hundred eighteen thousand, three hundred forty-three".

Divisors: 1 3 109 327 11881 28901 35643 86703 3150209 9450627 343372781 1030118343