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19053312300100 = 2252132335772
BaseRepresentation
bin1000101010100001100011…
…11010010101010001000100
32111110110221002112112100001
410111100301322111101010
54444132140422100400
6104304545411131044
74004361561240121
oct425206172252104
974413832475301
1019053312300100
1160865120902a1
1221787ab8a3a84
13a82948085a00
1449c284403748
15230948b96a6a
hex115431e95444

19053312300100 has 81 divisors (see below), whose sum is σ = 44772107661477. Its totient is φ = 7034859636480.

The previous prime is 19053312300083. The next prime is 19053312300119. The reversal of 19053312300100 is 100321335091.

The square root of 19053312300100 is 4365010.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 15080593623876 + 3972718676224 = 3883374^2 + 1993168^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 567434512 + ... + 567468088.

Almost surely, 219053312300100 is an apocalyptic number.

19053312300100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19053312300100 is the 4365010-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19053312300100

19053312300100 is an abundant number, since it is smaller than the sum of its proper divisors (25718795361377).

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

19053312300100 is an frugal number, since it uses more digits than its factorization.

19053312300100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67194 (or 33597 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

Adding to 19053312300100 its reverse (100321335091), we get a palindrome (19153633635191).

The spelling of 19053312300100 in words is "nineteen trillion, fifty-three billion, three hundred twelve million, three hundred thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 169 260 325 338 650 676 845 1300 1690 3380 4225 8450 16900 33577 67154 134308 167885 335770 436501 671540 839425 873002 1678850 1746004 2182505 3357700 4365010 5674513 8730020 10912525 11349026 21825050 22698052 28372565 43650100 56745130 113490260 141862825 283725650 567451300 1127414929 2254829858 4509659716 5637074645 11274149290 14656394077 22548298580 28185373225 29312788154 56370746450 58625576308 73281970385 112741492900 146563940770 190533123001 293127881540 366409851925 381066246002 732819703850 762132492004 952665615005 1465639407700 1905331230010 3810662460020 4763328075025 9526656150050 19053312300100