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104142133144 = 23721715627571
BaseRepresentation
bin110000011111101011…
…0101101011110011000
3100221210211210111201101
41200333112231132120
53201240341230034
6115501531201144
710344511345300
oct1407726553630
9327724714641
10104142133144
1140191579035
1218224ba61b4
139a88a073ba
14507d212600
152a97bd8514
hex183f5ad798

104142133144 has 48 divisors (see below), whose sum is σ = 240508333080. Its totient is φ = 42006908160.

The previous prime is 104142133133. The next prime is 104142133163. The reversal of 104142133144 is 441331241401.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 7807122 + ... + 7820449.

Almost surely, 2104142133144 is an apocalyptic number.

104142133144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104142133144 is an abundant number, since it is smaller than the sum of its proper divisors (136366199936).

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

104142133144 is a wasteful number, since it uses less digits than its factorization.

104142133144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15627608 (or 15627597 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 104142133144 its reverse (441331241401), we get a palindrome (545473374545).

The spelling of 104142133144 in words is "one hundred four billion, one hundred forty-two million, one hundred thirty-three thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 17 28 34 49 56 68 98 119 136 196 238 392 476 833 952 1666 3332 6664 15627571 31255142 62510284 109392997 125020568 218785994 265668707 437571988 531337414 765750979 875143976 1062674828 1531501958 1859680949 2125349656 3063003916 3719361898 6126007832 7438723796 13017766643 14877447592 26035533286 52071066572 104142133144