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104223134142 = 23241141223759
BaseRepresentation
bin110000100010000101…
…1101101000110111110
3100222000111012210012100
41201010023231012332
53201422110243032
6115513543245530
710346514010641
oct1410413550676
9328014183170
10104223134142
1140223273306
12182481498a6
139a9c72829a
145089c99a58
152a9ed8897c
hex18442ed1be

104223134142 has 24 divisors (see below), whose sum is σ = 231324518880. Its totient is φ = 33893701920.

The previous prime is 104223134129. The next prime is 104223134177. The reversal of 104223134142 is 241431322401.

104223134142 is a `hidden beast` number, since 10 + 4 + 2 + 231 + 3 + 414 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70611142 + ... + 70612617.

It is an arithmetic number, because the mean of its divisors is an integer number (9638521620).

Almost surely, 2104223134142 is an apocalyptic number.

104223134142 is an abundant number, since it is smaller than the sum of its proper divisors (127101384738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104223134142 is a wasteful number, since it uses less digits than its factorization.

104223134142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141223808 (or 141223805 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 104223134142 its reverse (241431322401), we get a palindrome (345654456543).

The spelling of 104223134142 in words is "one hundred four billion, two hundred twenty-three million, one hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 141223759 282447518 423671277 847342554 1271013831 2542027662 5790174119 11580348238 17370522357 34741044714 52111567071 104223134142