Search a number
-
+
3531400189 is a prime number
BaseRepresentation
bin1101001001111100…
…1110001111111101
3100010002221201100121
43102133032033331
524213014301224
61342230054541
7153340256242
oct32237161775
910102851317
103531400189
111552424259
128267aa451
13443811a15
142570135c9
1515a060be4
hexd27ce3fd

3531400189 has 2 divisors, whose sum is σ = 3531400190. Its totient is φ = 3531400188.

The previous prime is 3531400181. The next prime is 3531400199. The reversal of 3531400189 is 9810041353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3304295289 + 227104900 = 57483^2 + 15070^2 .

It is a cyclic number.

It is not a de Polignac number, because 3531400189 - 23 = 3531400181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3531400181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765700094 + 1765700095.

It is an arithmetic number, because the mean of its divisors is an integer number (1765700095).

Almost surely, 23531400189 is an apocalyptic number.

It is an amenable number.

3531400189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3531400189 is an equidigital number, since it uses as much as digits as its factorization.

3531400189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 3531400189 is about 59425.5853063308. The cubic root of 3531400189 is about 1522.8214258593.

The spelling of 3531400189 in words is "three billion, five hundred thirty-one million, four hundred thousand, one hundred eighty-nine".