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19070887842130 = 2517293382872673
BaseRepresentation
bin1000101011000010010010…
…11111101101000101010010
32111112011021222000120111011
410111201021133231011102
54444424134241422010
6104321013412041134
74005553244003335
oct425411137550522
974464258016434
1019070887842130
116092a11012143
1221800959031aa
13a844b9390417
1449d07070061c
15231126b59a8a
hex1158497ed152

19070887842130 has 32 divisors (see below), whose sum is σ = 36470919434544. Its totient is φ = 7155124494336.

The previous prime is 19070887842001. The next prime is 19070887842157. The reversal of 19070887842130 is 3124878807091.

It can be written as a sum of positive squares in 8 ways, for example, as 19033962760849 + 36925081281 = 4362793^2 + 192159^2 .

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, 191386527 + ... + 191486146.

Almost surely, 219070887842130 is an apocalyptic number.

19070887842130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19070887842130 is a deficient number, since it is larger than the sum of its proper divisors (17400031592414).

19070887842130 is a wasteful number, since it uses less digits than its factorization.

19070887842130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382872990.

The product of its (nonzero) digits is 5419008, while the sum is 58.

The spelling of 19070887842130 in words is "nineteen trillion, seventy billion, eight hundred eighty-seven million, eight hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 293 586 1465 2930 4981 9962 24905 49810 382872673 765745346 1914363365 3828726730 6508835441 13017670882 32544177205 65088354410 112181693189 224363386378 560908465945 1121816931890 1907088784213 3814177568426 9535443921065 19070887842130