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10143032015 = 58397125171
BaseRepresentation
bin10010111001001001…
…00110001011001111
3222011212220102011102
421130210212023033
5131233104011030
64354252213315
7506232230624
oct113444461317
928155812142
1010143032015
114335528096
121b70a6a23b
13c585198bc
146c315634b
153e5712c45
hex25c9262cf

10143032015 has 16 divisors (see below), whose sum is σ = 12331460736. Its totient is φ = 8008087200.

The previous prime is 10143031961. The next prime is 10143032047. The reversal of 10143032015 is 51023034101.

10143032015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10143032015 - 210 = 10143030991 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 390380 + ... + 415550.

It is an arithmetic number, because the mean of its divisors is an integer number (770716296).

Almost surely, 210143032015 is an apocalyptic number.

10143032015 is a deficient number, since it is larger than the sum of its proper divisors (2188428721).

10143032015 is an equidigital number, since it uses as much as digits as its factorization.

10143032015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26230.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 10143032015 its reverse (51023034101), we get a palindrome (61166066116).

The spelling of 10143032015 in words is "ten billion, one hundred forty-three million, thirty-two thousand, fifteen".

Divisors: 1 5 83 415 971 4855 25171 80593 125855 402965 2089193 10445965 24441041 122205205 2028606403 10143032015