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10455054433220 = 2257910960707551
BaseRepresentation
bin1001100000100100000111…
…0011100011101111000100
31101000111022201102121100102
42120021001303203233010
52332243422413330340
634122552524503232
72126231665246055
oct230110163435704
941014281377312
1010455054433220
113370a66734a01
12120a3146aab18
135aaba4743367
1428205501272c
15131e5ecdb215
hex98241ce3bc4

10455054433220 has 48 divisors (see below), whose sum is σ = 22437511219200. Its totient is φ = 4091203209600.

The previous prime is 10455054433189. The next prime is 10455054433247. The reversal of 10455054433220 is 2233445055401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30181556 + ... + 30525995.

It is an arithmetic number, because the mean of its divisors is an integer number (467448150400).

Almost surely, 210455054433220 is an apocalyptic number.

10455054433220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10455054433220 is an abundant number, since it is smaller than the sum of its proper divisors (11982456785980).

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

10455054433220 is a wasteful number, since it uses less digits than its factorization.

10455054433220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60707748 (or 60707746 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 10455054433220 its reverse (2233445055401), we get a palindrome (12688499488621).

The spelling of 10455054433220 in words is "ten trillion, four hundred fifty-five billion, fifty-four million, four hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 79 109 158 218 316 395 436 545 790 1090 1580 2180 8611 17222 34444 43055 86110 172220 60707551 121415102 242830204 303537755 607075510 1214151020 4795896529 6617123059 9591793058 13234246118 19183586116 23979482645 26468492236 33085615295 47958965290 66171230590 95917930580 132342461180 522752721661 1045505443322 2091010886644 2613763608305 5227527216610 10455054433220