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1001089308121 = 71131797070389
BaseRepresentation
bin11101001000101011001…
…00101001010111011001
310112200222122011000022021
432210111210221113121
5112400212330324441
62043521042054441
7132216632501320
oct16442544512731
93480878130267
101001089308121
113566178a8241
1214202694a421
137352cb74a66
143664ada10b7
151b0921d93d1
hexe9159295d9

1001089308121 has 16 divisors (see below), whose sum is σ = 1160675222400. Its totient is φ = 845731531008.

The previous prime is 1001089308077. The next prime is 1001089308151. The reversal of 1001089308121 is 1218039801001.

It is a happy number.

1001089308121 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 1001089308121 - 29 = 1001089307609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001089308151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3393606 + ... + 3676783.

It is an arithmetic number, because the mean of its divisors is an integer number (72542201400).

Almost surely, 21001089308121 is an apocalyptic number.

It is an amenable number.

1001089308121 is a deficient number, since it is larger than the sum of its proper divisors (159585914279).

1001089308121 is a wasteful number, since it uses less digits than its factorization.

1001089308121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070688.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 1001089308121 in words is "one trillion, one billion, eighty-nine million, three hundred eight thousand, one hundred twenty-one".

Divisors: 1 7 113 179 791 1253 20227 141589 7070389 49492723 798953957 1265599631 5592677699 8859197417 143012758303 1001089308121