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13023353200 = 245211131759227
BaseRepresentation
bin11000010000100000…
…01001100101110000
31020121121201220000211
430020100021211300
5203132434300300
65552143353504
7640505450524
oct141020114560
936547656024
1013023353200
115583386020
1226355b2894
1312c718a470
148b78c7d84
155135164ba
hex308409970

13023353200 has 480 divisors, whose sum is σ = 39754955520. Its totient is φ = 4026777600.

The previous prime is 13023353159. The next prime is 13023353219. The reversal of 13023353200 is 235332031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 57371487 + ... + 57371713.

It is an arithmetic number, because the mean of its divisors is an integer number (82822824).

Almost surely, 213023353200 is an apocalyptic number.

13023353200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13023353200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19877477760).

13023353200 is an abundant number, since it is smaller than the sum of its proper divisors (26731602320).

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

13023353200 is a wasteful number, since it uses less digits than its factorization.

13023353200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 13023353200 its reverse (235332031), we get a palindrome (13258685231).

The spelling of 13023353200 in words is "thirteen billion, twenty-three million, three hundred fifty-three thousand, two hundred".