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42113431124 = 2210528357781
BaseRepresentation
bin100111001110001001…
…111111011001010100
311000200221211221222022
4213032021333121110
51142222014243444
631202512552312
73020416154402
oct471611773124
9130627757868
1042113431124
1116950a30136
1281b3852698
133c81b9391b
142077152472
1511673039ee
hex9ce27f654

42113431124 has 6 divisors (see below), whose sum is σ = 73698504474. Its totient is φ = 21056715560.

The previous prime is 42113431109. The next prime is 42113431133.

42113431124 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 30604003600 + 11509427524 = 174940^2 + 107282^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42113431093 and 42113431102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5264178887 + ... + 5264178894.

It is an arithmetic number, because the mean of its divisors is an integer number (12283084079).

Almost surely, 242113431124 is an apocalyptic number.

It is an amenable number.

42113431124 is a deficient number, since it is larger than the sum of its proper divisors (31585073350).

42113431124 is a wasteful number, since it uses less digits than its factorization.

42113431124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10528357785 (or 10528357783 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The spelling of 42113431124 in words is "forty-two billion, one hundred thirteen million, four hundred thirty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 10528357781 21056715562 42113431124