Search a number
-
+
2947160701 is a prime number
BaseRepresentation
bin1010111110101010…
…0001101001111101
321121101121021110001
42233222201221331
522013433120301
61204235514301
7133014311152
oct25752415175
97541537401
102947160701
111282660501
126a2bb8991
1337c773994
141dd5b0229
15123b07c01
hexafaa1a7d

2947160701 has 2 divisors, whose sum is σ = 2947160702. Its totient is φ = 2947160700.

The previous prime is 2947160693. The next prime is 2947160707. The reversal of 2947160701 is 1070617492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2772127801 + 175032900 = 52651^2 + 13230^2 .

It is a cyclic number.

It is not a de Polignac number, because 2947160701 - 23 = 2947160693 is a prime.

It is a super-2 number, since 2×29471607012 = 17371512395037622802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2947160707) 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 as a sum of consecutive naturals, namely, 1473580350 + 1473580351.

It is an arithmetic number, because the mean of its divisors is an integer number (1473580351).

Almost surely, 22947160701 is an apocalyptic number.

It is an amenable number.

2947160701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2947160701 is an equidigital number, since it uses as much as digits as its factorization.

2947160701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 2947160701 is about 54287.7582977968. The cubic root of 2947160701 is about 1433.7318699895.

The spelling of 2947160701 in words is "two billion, nine hundred forty-seven million, one hundred sixty thousand, seven hundred one".