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13203133311 = 329151760153
BaseRepresentation
bin11000100101111011…
…11101001101111111
31021002011000122222110
430102331331031333
5204020000231221
610022044545103
7645120532014
oct142275751577
937064018873
1013203133311
115665908525
122685852193
1313254b5224
148d372570b
155241c9776
hex312f7d37f

13203133311 has 8 divisors (see below), whose sum is σ = 18211218480. Its totient is φ = 8498568512.

The previous prime is 13203133309. The next prime is 13203133331. The reversal of 13203133311 is 11333130231.

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 13203133311 - 21 = 13203133309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203133301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75879990 + ... + 75880163.

It is an arithmetic number, because the mean of its divisors is an integer number (2276402310).

Almost surely, 213203133311 is an apocalyptic number.

13203133311 is a deficient number, since it is larger than the sum of its proper divisors (5008085169).

13203133311 is a wasteful number, since it uses less digits than its factorization.

13203133311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151760185.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13203133311 its reverse (11333130231), we get a palindrome (24536263542).

The spelling of 13203133311 in words is "thirteen billion, two hundred three million, one hundred thirty-three thousand, three hundred eleven".

Divisors: 1 3 29 87 151760153 455280459 4401044437 13203133311