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13032231203 = 97201166809
BaseRepresentation
bin11000010001100100…
…00001000100100011
31020122020102221100202
430020302001010203
5203142222344303
65553101535415
7640644065105
oct141062010443
936566387322
1013032231203
11558839a212
12263857456b
1312c8c78414
148b8b59575
155141bbc88
hex308c81123

13032231203 has 8 divisors (see below), whose sum is σ = 13173328560. Its totient is φ = 12891271680.

The previous prime is 13032231193. The next prime is 13032231209. The reversal of 13032231203 is 30213223031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13032231203 - 24 = 13032231187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13032231209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161663 + ... + 228471.

It is an arithmetic number, because the mean of its divisors is an integer number (1646666070).

Almost surely, 213032231203 is an apocalyptic number.

13032231203 is a deficient number, since it is larger than the sum of its proper divisors (141097357).

13032231203 is an equidigital number, since it uses as much as digits as its factorization.

13032231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68917.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13032231203 its reverse (30213223031), we get a palindrome (43245454234).

The spelling of 13032231203 in words is "thirteen billion, thirty-two million, two hundred thirty-one thousand, two hundred three".

Divisors: 1 97 2011 66809 195067 6480473 134352899 13032231203