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13203220214 = 229633222779
BaseRepresentation
bin11000100101111100…
…10010011011110110
31021002011012002012002
430102332102123312
5204020011021324
610022050455302
7645121343252
oct142276223366
937064162162
1013203220214
115665967848
122685894532
131325515952
148d3749262
155241e53ae
hex312f926f6

13203220214 has 8 divisors (see below), whose sum is σ = 19805587560. Its totient is φ = 6601357696.

The previous prime is 13203220211. The next prime is 13203220231. The reversal of 13203220214 is 41202230231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203220211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52124 + ... + 170655.

It is an arithmetic number, because the mean of its divisors is an integer number (2475698445).

Almost surely, 213203220214 is an apocalyptic number.

13203220214 is a deficient number, since it is larger than the sum of its proper divisors (6602367346).

13203220214 is a wasteful number, since it uses less digits than its factorization.

13203220214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252414.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13203220214 its reverse (41202230231), we get a palindrome (54405450445).

The spelling of 13203220214 in words is "thirteen billion, two hundred three million, two hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 29633 59266 222779 445558 6601610107 13203220214