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9061313123 = 171989383823
BaseRepresentation
bin10000111000001100…
…01010101001100011
3212101111110101210202
420130012022221203
5122024144004443
64055051215415
7440355614342
oct103406125143
925344411722
109061313123
11392a969735
12190a74756b
13b15399b55
1461d615b59
1538078d7b8
hex21c18aa63

9061313123 has 32 divisors (see below), whose sum is σ = 10251878400. Its totient is φ = 7958117376.

The previous prime is 9061313111. The next prime is 9061313141. The reversal of 9061313123 is 3213131609.

It is a cyclic number.

It is not a de Polignac number, because 9061313123 - 212 = 9061309027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9061313143) 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, 11009690 + ... + 11010512.

It is an arithmetic number, because the mean of its divisors is an integer number (320371200).

Almost surely, 29061313123 is an apocalyptic number.

9061313123 is a deficient number, since it is larger than the sum of its proper divisors (1190565277).

9061313123 is a wasteful number, since it uses less digits than its factorization.

9061313123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 9061313123 is about 95190.9298357779. The cubic root of 9061313123 is about 2084.7967085904.

The spelling of 9061313123 in words is "nine billion, sixty-one million, three hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 17 19 89 323 383 823 1513 1691 6511 7277 13991 15637 28747 34087 73247 123709 265829 315209 579479 647653 1245199 1391693 5358553 5988971 11010101 23658781 28053601 101812507 476911217 533018419 9061313123