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142302602090 = 25115921926441
BaseRepresentation
bin1000010010000111100…
…1010110001101101010
3111121022022110012000002
42010201321112031222
54312413431231330
6145212314343002
713165251105635
oct2044171261552
9447268405002
10142302602090
1155394122180
12236b4a2aa62
131055a93863c
146c5d376c1c
153a7ce58e45
hex2121e5636a

142302602090 has 32 divisors (see below), whose sum is σ = 284166688320. Its totient is φ = 50869340800.

The previous prime is 142302602087. The next prime is 142302602161. The reversal of 142302602090 is 90206203241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10956731 + ... + 10969710.

It is an arithmetic number, because the mean of its divisors is an integer number (8880209010).

Almost surely, 2142302602090 is an apocalyptic number.

142302602090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142302602090 is a deficient number, since it is larger than the sum of its proper divisors (141864086230).

142302602090 is a wasteful number, since it uses less digits than its factorization.

142302602090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21926518.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 142302602090 in words is "one hundred forty-two billion, three hundred two million, six hundred two thousand, ninety".

Divisors: 1 2 5 10 11 22 55 59 110 118 295 590 649 1298 3245 6490 21926441 43852882 109632205 219264410 241190851 482381702 1205954255 1293660019 2411908510 2587320038 6468300095 12936600190 14230260209 28460520418 71151301045 142302602090