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10131040143 = 337187328619
BaseRepresentation
bin10010110111101101…
…10110011110001111
3222011001100011102000
421123312312132033
5131222021241033
64353143203343
7506025264120
oct113366663617
928131304360
1010131040143
114329787454
121b68a46553
13c55bab513
146c1714047
153e4644a13
hex25bdb678f

10131040143 has 32 divisors (see below), whose sum is σ = 17162841600. Its totient is φ = 5785872768.

The previous prime is 10131040121. The next prime is 10131040193. The reversal of 10131040143 is 34104013101.

It is not a de Polignac number, because 10131040143 - 25 = 10131040111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131040193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339688 + ... + 368306.

It is an arithmetic number, because the mean of its divisors is an integer number (536338800).

Almost surely, 210131040143 is an apocalyptic number.

10131040143 is a deficient number, since it is larger than the sum of its proper divisors (7031801457).

10131040143 is a wasteful number, since it uses less digits than its factorization.

10131040143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30508 (or 30502 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10131040143 its reverse (34104013101), we get a palindrome (44235053244).

The spelling of 10131040143 in words is "ten billion, one hundred thirty-one million, forty thousand, one hundred forty-three".

Divisors: 1 3 7 9 21 27 63 189 1873 5619 13111 16857 28619 39333 50571 85857 117999 200333 257571 353997 600999 772713 1802997 5408991 53603387 160810161 375223709 482430483 1125671127 1447291449 3377013381 10131040143