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10001131143 = 323913948579
BaseRepresentation
bin10010101000001110…
…10010011010000111
3221210222220002202120
421110013102122013
5130440242144033
64332222541023
7502560132513
oct112407223207
927728802676
1010001131143
114272417943
121b31437773
13c34cc52a3
146ac379143
153d80331b3
hex2541d2687

10001131143 has 8 divisors (see below), whose sum is σ = 13390636800. Its totient is φ = 6639523128.

The previous prime is 10001131141. The next prime is 10001131169. The reversal of 10001131143 is 34113110001.

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

It is not a de Polignac number, because 10001131143 - 21 = 10001131141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001131141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6973573 + ... + 6975006.

It is an arithmetic number, because the mean of its divisors is an integer number (1673829600).

Almost surely, 210001131143 is an apocalyptic number.

10001131143 is a deficient number, since it is larger than the sum of its proper divisors (3389505657).

10001131143 is a wasteful number, since it uses less digits than its factorization.

10001131143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13948821.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10001131143 its reverse (34113110001), we get a palindrome (44114241144).

The spelling of 10001131143 in words is "ten billion, one million, one hundred thirty-one thousand, one hundred forty-three".

Divisors: 1 3 239 717 13948579 41845737 3333710381 10001131143