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13200210250 = 25352800841
BaseRepresentation
bin11000100101100101…
…10011100101001010
31021001221112011021221
430102302303211022
5204013223212000
610021502152254
7645053635663
oct142262634512
937057464257
1013200210250
1156641a1377
12268488268a
131324a008c6
148d31a436a
15523ced61a
hex312cb394a

13200210250 has 16 divisors (see below), whose sum is σ = 24710794056. Its totient is φ = 5280084000.

The previous prime is 13200210217. The next prime is 13200210259. The reversal of 13200210250 is 5201200231.

It can be written as a sum of positive squares in 4 ways, for example, as 583753921 + 12616456329 = 24161^2 + 112323^2 .

It is not an unprimeable number, because it can be changed into a prime (13200210259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26400171 + ... + 26400670.

Almost surely, 213200210250 is an apocalyptic number.

13200210250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13200210250 is a deficient number, since it is larger than the sum of its proper divisors (11510583806).

13200210250 is an equidigital number, since it uses as much as digits as its factorization.

13200210250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52800858 (or 52800848 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 13200210250 its reverse (5201200231), we get a palindrome (18401410481).

The spelling of 13200210250 in words is "thirteen billion, two hundred million, two hundred ten thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 52800841 105601682 264004205 528008410 1320021025 2640042050 6600105125 13200210250