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142104224244 = 223241283173629
BaseRepresentation
bin1000010001011000010…
…0100110000111110100
3111120210111011112202110
42010112010212013310
54312012140133434
6145140510411020
713160321655603
oct2042604460764
9446714145673
10142104224244
11552a2147a44
122365a500a70
13105287cb7b8
146c40c97a3a
153a6a8204e9
hex21161261f4

142104224244 has 48 divisors (see below), whose sum is σ = 334130793920. Its totient is φ = 47004572160.

The previous prime is 142104224231. The next prime is 142104224261. The reversal of 142104224244 is 442422401241.

It is a super-2 number, since 2×1421042242442 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731622 + ... + 905250.

Almost surely, 2142104224244 is an apocalyptic number.

It is an amenable number.

142104224244 is an abundant number, since it is smaller than the sum of its proper divisors (192026569676).

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

142104224244 is a wasteful number, since it uses less digits than its factorization.

142104224244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174160 (or 174158 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 142104224244 its reverse (442422401241), we get a palindrome (584526625485).

The spelling of 142104224244 in words is "one hundred forty-two billion, one hundred four million, two hundred twenty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 241 283 482 566 723 849 964 1132 1446 1698 2892 3396 68203 136406 173629 204609 272812 347258 409218 520887 694516 818436 1041774 2083548 41844589 49137007 83689178 98274014 125533767 147411021 167378356 196548028 251067534 294822042 502135068 589644084 11842018687 23684037374 35526056061 47368074748 71052112122 142104224244