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12030100001210 = 254383337072009
BaseRepresentation
bin1010111100001111100111…
…0101100101000110111010
31120121001210100112121001002
42233003321311211012322
53034100121100014320
641330315053325002
72351101043550044
oct257037165450672
946531710477032
1012030100001210
113918a33910265
121423620196762
136935836c8ba5
142d838d418a94
1515cde56ee675
hexaf0f9d651ba

12030100001210 has 32 divisors (see below), whose sum is σ = 22424726681280. Its totient is φ = 4643503982208.

The previous prime is 12030100001191. The next prime is 12030100001219. The reversal of 12030100001210 is 1210000103021.

It is a super-2 number, since 2×120301000012102 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12030100001191 and 12030100001200.

It is not an unprimeable number, because it can be changed into a prime (12030100001219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168500315 + ... + 168571694.

It is an arithmetic number, because the mean of its divisors is an integer number (700772708790).

Almost surely, 212030100001210 is an apocalyptic number.

12030100001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12030100001210 is a deficient number, since it is larger than the sum of its proper divisors (10394626680070).

12030100001210 is a wasteful number, since it uses less digits than its factorization.

12030100001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337072142.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12030100001210 its reverse (1210000103021), we get a palindrome (13240100104231).

The spelling of 12030100001210 in words is "twelve trillion, thirty billion, one hundred million, one thousand, two hundred ten".

Divisors: 1 2 5 10 43 83 86 166 215 415 430 830 3569 7138 17845 35690 337072009 674144018 1685360045 3370720090 14494096387 27976976747 28988192774 55953953494 72470481935 139884883735 144940963870 279769767470 1203010000121 2406020000242 6015050000605 12030100001210