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10445453303540 = 2251789345190129
BaseRepresentation
bin1001100000000000010110…
…0010001001111011110100
31100222120112121012200102212
42120000011202021323310
52332114242021203130
634114324111152552
72125442033062253
oct230000542117364
940876477180385
1010445453303540
11336798a094092
121208495215758
135aa004590238
142817c3c3c79a
15131a9be6be95
hex98005889ef4

10445453303540 has 48 divisors (see below), whose sum is σ = 23486736445200. Its totient is φ = 3888221601792.

The previous prime is 10445453303531. The next prime is 10445453303543. The reversal of 10445453303540 is 4530335454401.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 384414880144 + 10061038423396 = 620012^2 + 3171914^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10445453303543) by changing a digit.

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, 172564805 + ... + 172625324.

It is an arithmetic number, because the mean of its divisors is an integer number (489307009275).

Almost surely, 210445453303540 is an apocalyptic number.

10445453303540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10445453303540 is an abundant number, since it is smaller than the sum of its proper divisors (13041283141660).

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

10445453303540 is a wasteful number, since it uses less digits than its factorization.

10445453303540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345190244 (or 345190242 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 10445453303540 its reverse (4530335454401), we get a palindrome (14975788757941).

The spelling of 10445453303540 in words is "ten trillion, four hundred forty-five billion, four hundred fifty-three million, three hundred three thousand, five hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 89 170 178 340 356 445 890 1513 1780 3026 6052 7565 15130 30260 345190129 690380258 1380760516 1725950645 3451901290 5868232193 6903802580 11736464386 23472928772 29341160965 30721921481 58682321930 61443842962 117364643860 122887685924 153609607405 307219214810 522272665177 614438429620 1044545330354 2089090660708 2611363325885 5222726651770 10445453303540