Search a number
-
+
3545012129 is a prime number
BaseRepresentation
bin1101001101001100…
…1001011110100001
3100011001120021102112
43103103021132201
524230010342004
61343433525105
7153564051221
oct32323113641
910131507375
103545012129
11155a08109a
1282b273795
13446599619
14258b58081
1515b34de6e
hexd34c97a1

3545012129 has 2 divisors, whose sum is σ = 3545012130. Its totient is φ = 3545012128.

The previous prime is 3545012089. The next prime is 3545012147. The reversal of 3545012129 is 9212105453.

3545012129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3545011600 + 529 = 59540^2 + 23^2 .

It is a cyclic number.

It is not a de Polignac number, because 3545012129 - 228 = 3276576673 is a prime.

It is a super-2 number, since 2×35450121292 = 25134221989514225282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3545012095 and 3545012104.

It is not a weakly prime, because it can be changed into another prime (3545012189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772506064 + 1772506065.

It is an arithmetic number, because the mean of its divisors is an integer number (1772506065).

Almost surely, 23545012129 is an apocalyptic number.

It is an amenable number.

3545012129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545012129 is an equidigital number, since it uses as much as digits as its factorization.

3545012129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 3545012129 is about 59540.0044423915. The cubic root of 3545012129 is about 1524.7755117376.

The spelling of 3545012129 in words is "three billion, five hundred forty-five million, twelve thousand, one hundred twenty-nine".