Search a number
-
+
124224141431 = 139555703187
BaseRepresentation
bin111001110110001010…
…1011111100001110111
3102212122101122020012002
41303230111133201313
54013402340011211
6133022350245515
711655250531355
oct1635425374167
9385571566162
10124224141431
11487573200a5
12200aa4b689b
13b939396540
1460263647d5
153370c5303b
hex1cec55f877

124224141431 has 4 divisors (see below), whose sum is σ = 133779844632. Its totient is φ = 114668438232.

The previous prime is 124224141427. The next prime is 124224141487. The reversal of 124224141431 is 134141422421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124224141431 - 22 = 124224141427 is a prime.

It is a super-2 number, since 2×1242241414312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124224141394 and 124224141403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124224141131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4777851581 + ... + 4777851606.

It is an arithmetic number, because the mean of its divisors is an integer number (33444961158).

Almost surely, 2124224141431 is an apocalyptic number.

124224141431 is a deficient number, since it is larger than the sum of its proper divisors (9555703201).

124224141431 is an equidigital number, since it uses as much as digits as its factorization.

124224141431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9555703200.

The product of its digits is 6144, while the sum is 29.

Adding to 124224141431 its reverse (134141422421), we get a palindrome (258365563852).

The spelling of 124224141431 in words is "one hundred twenty-four billion, two hundred twenty-four million, one hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 13 9555703187 124224141431