Search a number
-
+
3431015461 is a prime number
BaseRepresentation
bin1100110010000001…
…0010010000100101
322212010001122101201
43030200102100211
524011314443321
61324242322501
7151011102346
oct31440222045
98763048351
103431015461
11150079a775
127b9059431
13428a95083
142479620cd
15151332291
hexcc812425

3431015461 has 2 divisors, whose sum is σ = 3431015462. Its totient is φ = 3431015460.

The previous prime is 3431015453. The next prime is 3431015479. The reversal of 3431015461 is 1645101343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2548331361 + 882684100 = 50481^2 + 29710^2 .

It is a cyclic number.

It is not a de Polignac number, because 3431015461 - 23 = 3431015453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3431015411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715507730 + 1715507731.

It is an arithmetic number, because the mean of its divisors is an integer number (1715507731).

Almost surely, 23431015461 is an apocalyptic number.

It is an amenable number.

3431015461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431015461 is an equidigital number, since it uses as much as digits as its factorization.

3431015461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3431015461 is about 58574.8705589692. The cubic root of 3431015461 is about 1508.2530944879.

The spelling of 3431015461 in words is "three billion, four hundred thirty-one million, fifteen thousand, four hundred sixty-one".