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124441400143 = 487668938201
BaseRepresentation
bin111001111100101001…
…0010001001101001111
3102220012112110010010001
41303321102101031033
54014323444301033
6133100111025131
711663526306604
oct1637122211517
9386175403101
10124441400143
1148858a20855
122014b20b1a7
13b9723b42a8
14604715a6ab
153384d6ae7d
hex1cf949134f

124441400143 has 8 divisors (see below), whose sum is σ = 124718833440. Its totient is φ = 124164057600.

The previous prime is 124441400123. The next prime is 124441400173. The reversal of 124441400143 is 341004144421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124441400143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124441400123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3238443 + ... + 3276643.

It is an arithmetic number, because the mean of its divisors is an integer number (15589854180).

Almost surely, 2124441400143 is an apocalyptic number.

124441400143 is a deficient number, since it is larger than the sum of its proper divisors (277433297).

124441400143 is an equidigital number, since it uses as much as digits as its factorization.

124441400143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45377.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 124441400143 its reverse (341004144421), we get a palindrome (465445544564).

The spelling of 124441400143 in words is "one hundred twenty-four billion, four hundred forty-one million, four hundred thousand, one hundred forty-three".

Divisors: 1 487 6689 38201 3257543 18603887 255526489 124441400143