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144330413 is a prime number
BaseRepresentation
bin10001001101001…
…00111010101101
3101001120202002212
420212210322231
5243422033123
622153300205
73401534243
oct1046447255
9331522085
10144330413
117451a637
1240404665
1323b95416
1415250793
15ca0e878
hex89a4ead

144330413 has 2 divisors, whose sum is σ = 144330414. Its totient is φ = 144330412.

The previous prime is 144330409. The next prime is 144330437. The reversal of 144330413 is 314033441.

144330413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98049604 + 46280809 = 9902^2 + 6803^2 .

It is a cyclic number.

It is not a de Polignac number, because 144330413 - 22 = 144330409 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144330463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72165206 + 72165207.

It is an arithmetic number, because the mean of its divisors is an integer number (72165207).

Almost surely, 2144330413 is an apocalyptic number.

It is an amenable number.

144330413 is a deficient number, since it is larger than the sum of its proper divisors (1).

144330413 is an equidigital number, since it uses as much as digits as its factorization.

144330413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 144330413 is about 12013.7593200463. The cubic root of 144330413 is about 524.5488647535.

Adding to 144330413 its reverse (314033441), we get a palindrome (458363854).

The spelling of 144330413 in words is "one hundred forty-four million, three hundred thirty thousand, four hundred thirteen".