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13320202350 = 23527135711709
BaseRepresentation
bin11000110011111001…
…00010100001101110
31021101022022101111210
430121330202201232
5204234432433400
610041430055250
7651041565120
oct143174424156
937338271453
1013320202350
1157159a81a4
1226b8aaa526
131343824050
149050bb210
1552e601950
hex319f2286e

13320202350 has 192 divisors, whose sum is σ = 40752391680. Its totient is φ = 2803852800.

The previous prime is 13320202349. The next prime is 13320202373. The reversal of 13320202350 is 5320202331.

13320202350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7793296 + ... + 7795004.

It is an arithmetic number, because the mean of its divisors is an integer number (212252040).

Almost surely, 213320202350 is an apocalyptic number.

13320202350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13320202350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20376195840).

13320202350 is an abundant number, since it is smaller than the sum of its proper divisors (27432189330).

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

13320202350 is a wasteful number, since it uses less digits than its factorization.

13320202350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315 (or 2310 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 13320202350 its reverse (5320202331), we get a palindrome (18640404681).

The spelling of 13320202350 in words is "thirteen billion, three hundred twenty million, two hundred two thousand, three hundred fifty".