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13024212450 = 235286828083
BaseRepresentation
bin11000010000100110…
…11011010111100010
31020121200100112200220
430020103123113202
5203133144244300
65552214023510
7640515656604
oct141023332742
936550315626
1013024212450
115583912647
122635947b96
1312c73cb5b2
148b7a6d174
15513635da0
hex3084db5e2

13024212450 has 24 divisors (see below), whose sum is σ = 32300047248. Its totient is φ = 3473123280.

The previous prime is 13024212449. The next prime is 13024212463. The reversal of 13024212450 is 5421242031.

It is a self number, because there is not a number n which added to its sum of digits gives 13024212450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43413892 + ... + 43414191.

It is an arithmetic number, because the mean of its divisors is an integer number (1345835302).

Almost surely, 213024212450 is an apocalyptic number.

13024212450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13024212450 is an abundant number, since it is smaller than the sum of its proper divisors (19275834798).

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

13024212450 is a wasteful number, since it uses less digits than its factorization.

13024212450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86828098 (or 86828093 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 13024212450 its reverse (5421242031), we get a palindrome (18445454481).

The spelling of 13024212450 in words is "thirteen billion, twenty-four million, two hundred twelve thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 86828083 173656166 260484249 434140415 520968498 868280830 1302421245 2170702075 2604842490 4341404150 6512106225 13024212450