Search a number
-
+
124554342041 = 557223616413
BaseRepresentation
bin111010000000000000…
…1000110111010011001
3102220111101222011021022
41310000001012322121
54020041402421131
6133115223452225
711666400303353
oct1640001067231
9386441864238
10124554342041
1148906751768
1220180bb7075
13b98c90970c
14605815a0d3
15338ec2a37b
hex1d00046e99

124554342041 has 4 divisors (see below), whose sum is σ = 124777959012. Its totient is φ = 124330725072.

The previous prime is 124554341993. The next prime is 124554342047. The reversal of 124554342041 is 140243455421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140243455421 = 592377007719.

It can be written as a sum of positive squares in 2 ways, for example, as 3436421641 + 121117920400 = 58621^2 + 348020^2 .

It is a cyclic number.

It is not a de Polignac number, because 124554342041 - 222 = 124550147737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124554341992 and 124554342010.

It is not an unprimeable number, because it can be changed into a prime (124554342047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111807650 + ... + 111808763.

It is an arithmetic number, because the mean of its divisors is an integer number (31194489753).

Almost surely, 2124554342041 is an apocalyptic number.

It is an amenable number.

124554342041 is a deficient number, since it is larger than the sum of its proper divisors (223616971).

124554342041 is an equidigital number, since it uses as much as digits as its factorization.

124554342041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223616970.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 124554342041 its reverse (140243455421), we get a palindrome (264797797462).

The spelling of 124554342041 in words is "one hundred twenty-four billion, five hundred fifty-four million, three hundred forty-two thousand, forty-one".

Divisors: 1 557 223616413 124554342041