Search a number
-
+
124441433401 is a prime number
BaseRepresentation
bin111001111100101001…
…0011001010100111001
3102220012112111210201211
41303321102121110321
54014324001332101
6133100111443121
711663526505555
oct1637122312471
9386175453654
10124441433401
1148858a4383a
122014b2264a1
13b9723c647c
146047168865
153384d75c51
hex1cf9499539

124441433401 has 2 divisors, whose sum is σ = 124441433402. Its totient is φ = 124441433400.

The previous prime is 124441433393. The next prime is 124441433449. The reversal of 124441433401 is 104334144421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92221542400 + 32219891001 = 303680^2 + 179499^2 .

It is a cyclic number.

It is not a de Polignac number, because 124441433401 - 23 = 124441433393 is a prime.

It is not a weakly prime, because it can be changed into another prime (124441463401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62220716700 + 62220716701.

It is an arithmetic number, because the mean of its divisors is an integer number (62220716701).

Almost surely, 2124441433401 is an apocalyptic number.

It is an amenable number.

124441433401 is a deficient number, since it is larger than the sum of its proper divisors (1).

124441433401 is an equidigital number, since it uses as much as digits as its factorization.

124441433401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 124441433401 its reverse (104334144421), we get a palindrome (228775577822).

The spelling of 124441433401 in words is "one hundred twenty-four billion, four hundred forty-one million, four hundred thirty-three thousand, four hundred one".