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1002343111 = 71113017443
BaseRepresentation
bin111011101111101…
…000101011000111
32120212002022020221
4323233220223013
54023044434421
6243243405211
733560530060
oct7357505307
92525068227
101002343111
11474884240
1223b823807
1312c87a843
149719b567
155cee5841
hex3bbe8ac7

1002343111 has 8 divisors (see below), whose sum is σ = 1249674624. Its totient is φ = 781046520.

The previous prime is 1002343087. The next prime is 1002343117. The reversal of 1002343111 is 1113432001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002343111 - 25 = 1002343079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002343117) 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 7 ways as a sum of consecutive naturals, for example, 6508645 + ... + 6508798.

It is an arithmetic number, because the mean of its divisors is an integer number (156209328).

Almost surely, 21002343111 is an apocalyptic number.

1002343111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1002343111 is a deficient number, since it is larger than the sum of its proper divisors (247331513).

1002343111 is a wasteful number, since it uses less digits than its factorization.

1002343111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13017461.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1002343111 is about 31659.8027631254. The cubic root of 1002343111 is about 1000.7804277740.

Adding to 1002343111 its reverse (1113432001), we get a palindrome (2115775112).

The spelling of 1002343111 in words is "one billion, two million, three hundred forty-three thousand, one hundred eleven".

Divisors: 1 7 11 77 13017443 91122101 143191873 1002343111