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2071053971713 = 2971415654197
BaseRepresentation
bin11110001000110100011…
…011111011000100000001
321022222202022102121020001
4132020310123323010001
5232413004304043323
64223232402120001
7302425435204366
oct36106433730401
97288668377201
102071053971713
11729368a7a461
12295473950001
131203b816500c
147234d46246d
1538d15dd13ad
hex1e2346fb101

2071053971713 has 4 divisors (see below), whose sum is σ = 2142469625940. Its totient is φ = 1999638317488.

The previous prime is 2071053971699. The next prime is 2071053971717. The reversal of 2071053971713 is 3171793501702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 769248276624 + 1301805695089 = 877068^2 + 1140967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2071053971713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2071053971717) 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 3 ways as a sum of consecutive naturals, for example, 35707827070 + ... + 35707827127.

It is an arithmetic number, because the mean of its divisors is an integer number (535617406485).

Almost surely, 22071053971713 is an apocalyptic number.

It is an amenable number.

2071053971713 is a deficient number, since it is larger than the sum of its proper divisors (71415654227).

2071053971713 is an equidigital number, since it uses as much as digits as its factorization.

2071053971713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71415654226.

The product of its (nonzero) digits is 277830, while the sum is 46.

The spelling of 2071053971713 in words is "two trillion, seventy-one billion, fifty-three million, nine hundred seventy-one thousand, seven hundred thirteen".

Divisors: 1 29 71415654197 2071053971713