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12450350210 = 2519577113567
BaseRepresentation
bin10111001100001100…
…10100010010000010
31012010200112022200212
423212012110102002
5200444242201320
65415234114122
7620350142054
oct134606242202
935120468625
1012450350210
115309997431
1224b571b942
131235554a3c
1486176b8d4
154cd07c9c5
hex2e6194482

12450350210 has 32 divisors (see below), whose sum is σ = 23631229440. Its totient is φ = 4709809152.

The previous prime is 12450350207. The next prime is 12450350219. The reversal of 12450350210 is 1205305421.

It is a super-2 number, since 2×124503502102 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12450350219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52847 + ... + 166413.

It is an arithmetic number, because the mean of its divisors is an integer number (738475920).

Almost surely, 212450350210 is an apocalyptic number.

12450350210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12450350210 is a deficient number, since it is larger than the sum of its proper divisors (11180879230).

12450350210 is a wasteful number, since it uses less digits than its factorization.

12450350210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114170.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 12450350210 its reverse (1205305421), we get a palindrome (13655655631).

The spelling of 12450350210 in words is "twelve billion, four hundred fifty million, three hundred fifty thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 190 577 1154 2885 5770 10963 21926 54815 109630 113567 227134 567835 1135670 2157773 4315546 10788865 21577730 65528159 131056318 327640795 655281590 1245035021 2490070042 6225175105 12450350210