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13110203200 = 26528193877
BaseRepresentation
bin11000011010110110…
…11101001101000000
31020211200011022211111
430031123131031000
5203322203000300
610004525053104
7642611613523
oct141533351500
936750138744
1013110203200
115618405786
12265a6b7194
13130c1786b3
148c5254bba
1551ae6e9ba
hex30d6dd340

13110203200 has 42 divisors (see below), whose sum is σ = 32259297686. Its totient is φ = 5244080640.

The previous prime is 13110203189. The next prime is 13110203201. The reversal of 13110203200 is 230201131.

It can be written as a sum of positive squares in 3 ways, for example, as 3183667776 + 9926535424 = 56424^2 + 99632^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110203201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4095339 + ... + 4098538.

Almost surely, 213110203200 is an apocalyptic number.

13110203200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13110203200 is an abundant number, since it is smaller than the sum of its proper divisors (19149094486).

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

13110203200 is an equidigital number, since it uses as much as digits as its factorization.

13110203200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8193899 (or 8193884 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13110203200 its reverse (230201131), we get a palindrome (13340404331).

The spelling of 13110203200 in words is "thirteen billion, one hundred ten million, two hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 8193877 16387754 32775508 40969385 65551016 81938770 131102032 163877540 204846925 262204064 327755080 409693850 524408128 655510160 819387700 1311020320 1638775400 2622040640 3277550800 6555101600 13110203200