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10040143005 = 325223114289
BaseRepresentation
bin10010101100111000…
…00110110010011101
3221220201022002222100
421112130012302131
5131030234034010
64340135035313
7503542543644
oct112634066235
927821262870
1010040143005
114292443052
121b4250bb39
13c40104129
146b361235b
153db68c2c0
hex256706c9d

10040143005 has 12 divisors (see below), whose sum is σ = 17402914620. Its totient is φ = 5354742912.

The previous prime is 10040142997. The next prime is 10040143019. The reversal of 10040143005 is 50034104001.

It is a happy number.

10040143005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1788782436 + 8251360569 = 42294^2 + 90837^2 .

It is not a de Polignac number, because 10040143005 - 23 = 10040142997 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 111557100 + ... + 111557189.

It is an arithmetic number, because the mean of its divisors is an integer number (1450242885).

Almost surely, 210040143005 is an apocalyptic number.

10040143005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10040143005 is a deficient number, since it is larger than the sum of its proper divisors (7362771615).

10040143005 is a wasteful number, since it uses less digits than its factorization.

10040143005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223114300 (or 223114297 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 10040143005 its reverse (50034104001), we get a palindrome (60074247006).

The spelling of 10040143005 in words is "ten billion, forty million, one hundred forty-three thousand, five".

Divisors: 1 3 5 9 15 45 223114289 669342867 1115571445 2008028601 3346714335 10040143005