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12302001213100 = 2252254959482509
BaseRepresentation
bin1011001100000100100001…
…1010011000111010101100
31121120001121121122021211021
42303001020122120322230
53103023444302304400
642055243352103524
72406535025661364
oct263011032307254
947501547567737
1012302001213100
113a13281a77125
121468263394ba4
136b30c5ccba51
143075c48139a4
1516500b13171a
hexb3048698eac

12302001213100 has 36 divisors (see below), whose sum is σ = 26695502663200. Its totient is φ = 4920770986560.

The previous prime is 12302001212999. The next prime is 12302001213127. The reversal of 12302001213100 is 131210020321.

It is a super-2 number, since 2×123020012131002 (a number of 27 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 25254646 + ... + 25737154.

Almost surely, 212302001213100 is an apocalyptic number.

12302001213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302001213100 is an abundant number, since it is smaller than the sum of its proper divisors (14393501450100).

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

12302001213100 is a wasteful number, since it uses less digits than its factorization.

12302001213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737482 (or 737475 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12302001213100 its reverse (131210020321), we get a palindrome (12433211233421).

The spelling of 12302001213100 in words is "twelve trillion, three hundred two billion, one million, two hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 254959 482509 509918 965018 1019836 1274795 1930036 2412545 2549590 4825090 5099180 6373975 9650180 12062725 12747950 24125450 25495900 48250900 123020012131 246040024262 492080048524 615100060655 1230200121310 2460400242620 3075500303275 6151000606550 12302001213100