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124112430443 = 280144310043
BaseRepresentation
bin111001110010110101…
…1010110010101101011
3102212100121102201112002
41303211223112111223
54013140240233233
6133003320041215
711652423152351
oct1634553262553
9385317381462
10124112430443
11486aa25aa71
122007900320b
13b91c1b2471
1460155a57d1
1533660386e8
hex1ce5ad656b

124112430443 has 4 divisors (see below), whose sum is σ = 124156743288. Its totient is φ = 124068117600.

The previous prime is 124112430433. The next prime is 124112430461. The reversal of 124112430443 is 344034211421.

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 124112430443 - 216 = 124112364907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124112430433) 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, 22152221 + ... + 22157822.

It is an arithmetic number, because the mean of its divisors is an integer number (31039185822).

Almost surely, 2124112430443 is an apocalyptic number.

124112430443 is a deficient number, since it is larger than the sum of its proper divisors (44312845).

124112430443 is an equidigital number, since it uses as much as digits as its factorization.

124112430443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44312844.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 124112430443 its reverse (344034211421), we get a palindrome (468146641864).

The spelling of 124112430443 in words is "one hundred twenty-four billion, one hundred twelve million, four hundred thirty thousand, four hundred forty-three".

Divisors: 1 2801 44310043 124112430443