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20013056700723 = 34831729707199
BaseRepresentation
bin1001000110011101001110…
…01000101011000100110011
32121212020012022221121220000
410203032213020223010303
510110343220003410343
6110321512112321043
74133616126112512
oct443164710530463
977766168847800
1020013056700723
11641654284a599
1222b27b8243183
13b222b9348a58
144d28cc346679
1524a8bb287ed3
hex1233a722b133

20013056700723 has 20 divisors (see below), whose sum is σ = 29899643241600. Its totient is φ = 13340433162672.

The previous prime is 20013056700673. The next prime is 20013056700733. The reversal of 20013056700723 is 32700765031002.

20013056700723 is a `hidden beast` number, since 20 + 0 + 1 + 3 + 0 + 567 + 0 + 0 + 72 + 3 = 666.

It is not a de Polignac number, because 20013056700723 - 28 = 20013056700467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20013056700733) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14179923 + ... + 15527276.

It is an arithmetic number, because the mean of its divisors is an integer number (1494982162080).

Almost surely, 220013056700723 is an apocalyptic number.

20013056700723 is a deficient number, since it is larger than the sum of its proper divisors (9886586540877).

20013056700723 is an equidigital number, since it uses as much as digits as its factorization.

20013056700723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29715528 (or 29715519 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The spelling of 20013056700723 in words is "twenty trillion, thirteen billion, fifty-six million, seven hundred thousand, seven hundred twenty-three".

Divisors: 1 3 9 27 81 8317 24951 74853 224559 673677 29707199 89121597 267364791 802094373 2406283119 247074774083 741224322249 2223672966747 6671018900241 20013056700723