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11713680001 = 61285767213
BaseRepresentation
bin10101110100011000…
…01001001010000001
31010020100100121011001
422322030021022001
5142442200230001
65214200452001
7563163431362
oct127214111201
933210317131
1011713680001
114a71081181
12232aa7a001
131148a465ca
147d19a9b69
15488565001
hex2ba309281

11713680001 has 8 divisors (see below), whose sum is σ = 11910051944. Its totient is φ = 11517448320.

The previous prime is 11713679969. The next prime is 11713680019. The reversal of 11713680001 is 10008631711.

It can be written as a sum of positive squares in 4 ways, for example, as 486158401 + 11227521600 = 22049^2 + 105960^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11713680001 - 25 = 11713679969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11713680031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140671 + ... + 207883.

It is an arithmetic number, because the mean of its divisors is an integer number (1488756493).

Almost surely, 211713680001 is an apocalyptic number.

It is an amenable number.

11713680001 is a deficient number, since it is larger than the sum of its proper divisors (196371943).

11713680001 is an equidigital number, since it uses as much as digits as its factorization.

11713680001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70131.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 11713680001 in words is "eleven billion, seven hundred thirteen million, six hundred eighty thousand, one".

Divisors: 1 61 2857 67213 174277 4099993 192027541 11713680001