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10161665703 = 34732715479
BaseRepresentation
bin10010111011010111…
…01011011010100111
3222020011222002210000
421131223223122213
5131302341300303
64400155432343
7506546506350
oct113553533247
928204862700
1010161665703
114344aa4932
121b771556b3
13c5c342157
146c5806d27
153e7193da3
hex25daeb6a7

10161665703 has 40 divisors (see below), whose sum is σ = 17356782080. Its totient is φ = 5803831440.

The previous prime is 10161665693. The next prime is 10161665711. The reversal of 10161665703 is 30756616101.

10161665703 is a `hidden beast` number, since 10 + 16 + 1 + 66 + 570 + 3 = 666.

It is not a de Polignac number, because 10161665703 - 24 = 10161665687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161665713) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1851918 + ... + 1857396.

It is an arithmetic number, because the mean of its divisors is an integer number (433919552).

Almost surely, 210161665703 is an apocalyptic number.

10161665703 is a deficient number, since it is larger than the sum of its proper divisors (7195116377).

10161665703 is an equidigital number, since it uses as much as digits as its factorization.

10161665703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8769 (or 8760 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 10161665703 in words is "ten billion, one hundred sixty-one million, six hundred sixty-five thousand, seven hundred three".

Divisors: 1 3 7 9 21 27 63 81 189 567 3271 5479 9813 16437 22897 29439 38353 49311 68691 88317 115059 147933 206073 264951 345177 443799 618219 1035531 1854657 3106593 17921809 53765427 125452663 161296281 376357989 483888843 1129073967 1451666529 3387221901 10161665703