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6656701241 is a prime number
BaseRepresentation
bin1100011001100010…
…10011001100111001
3122011220202110102102
412030301103030321
5102113103414431
63020312113145
7323650012151
oct61461231471
918156673372
106656701241
112906597193
1213593957b5
13821157c98
14472115761
1528e605dcb
hex18cc53339

6656701241 has 2 divisors, whose sum is σ = 6656701242. Its totient is φ = 6656701240.

The previous prime is 6656701229. The next prime is 6656701253. The reversal of 6656701241 is 1421076566.

It is a balanced prime because it is at equal distance from previous prime (6656701229) and next prime (6656701253).

It can be written as a sum of positive squares in only one way, i.e., 5502672400 + 1154028841 = 74180^2 + 33971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6656701241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6656701195 and 6656701204.

It is not a weakly prime, because it can be changed into another prime (6656701211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3328350620 + 3328350621.

It is an arithmetic number, because the mean of its divisors is an integer number (3328350621).

Almost surely, 26656701241 is an apocalyptic number.

It is an amenable number.

6656701241 is a deficient number, since it is larger than the sum of its proper divisors (1).

6656701241 is an equidigital number, since it uses as much as digits as its factorization.

6656701241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 6656701241 is about 81588.6097503812. The cubic root of 6656701241 is about 1881.1338076440.

The spelling of 6656701241 in words is "six billion, six hundred fifty-six million, seven hundred one thousand, two hundred forty-one".