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10131082611 = 313259771349
BaseRepresentation
bin10010110111101110…
…00000110101110011
3222011001102022122220
421123313000311303
5131222024120421
64353144132123
7506025531666
oct113367006563
928131368586
1010131082611
114329806351
121b68a67043
13c55bc4950
146c17256dd
153e46523c6
hex25bdc0d73

10131082611 has 8 divisors (see below), whose sum is σ = 14547195600. Its totient is φ = 6234512352.

The previous prime is 10131082601. The next prime is 10131082667. The reversal of 10131082611 is 11628013101.

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

It is not a de Polignac number, because 10131082611 - 25 = 10131082579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10131082601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129885636 + ... + 129885713.

It is an arithmetic number, because the mean of its divisors is an integer number (1818399450).

Almost surely, 210131082611 is an apocalyptic number.

10131082611 is a deficient number, since it is larger than the sum of its proper divisors (4416112989).

10131082611 is a wasteful number, since it uses less digits than its factorization.

10131082611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259771365.

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 10131082611 its reverse (11628013101), we get a palindrome (21759095712).

It can be divided in two parts, 101310 and 82611, that added together give a triangular number (183921 = T606).

The spelling of 10131082611 in words is "ten billion, one hundred thirty-one million, eighty-two thousand, six hundred eleven".

Divisors: 1 3 13 39 259771349 779314047 3377027537 10131082611