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10002005143 = 132233450157
BaseRepresentation
bin10010101000010101…
…00111110010010111
3221211001112111122221
421110022213302113
5130441003131033
64332253403211
7502600432564
oct112412476227
927731474587
1010002005143
114272964559
121b31799507
13c35240050
146ac52586b
153d815712d
hex2542a7c97

10002005143 has 8 divisors (see below), whose sum is σ = 10819695488. Its totient is φ = 9191215584.

The previous prime is 10002005119. The next prime is 10002005159. The reversal of 10002005143 is 34150020001.

10002005143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10002005143 - 213 = 10001996951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002005113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1722180 + ... + 1727977.

It is an arithmetic number, because the mean of its divisors is an integer number (1352461936).

Almost surely, 210002005143 is an apocalyptic number.

10002005143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10002005143 is a deficient number, since it is larger than the sum of its proper divisors (817690345).

10002005143 is a wasteful number, since it uses less digits than its factorization.

10002005143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450393.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 10002005143 its reverse (34150020001), we get a palindrome (44152025144).

The spelling of 10002005143 in words is "ten billion, two million, five thousand, one hundred forty-three".

Divisors: 1 13 223 2899 3450157 44852041 769385011 10002005143