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13010208 = 253592297
BaseRepresentation
bin110001101000…
…010100100000
3220110222122120
4301220110200
511312311313
61142504240
7215404431
oct61502440
926428576
1013010208
117386842
124435080
132906a63
141a29488
15121ed23
hexc68520

13010208 has 48 divisors (see below), whose sum is σ = 34745760. Its totient is φ = 4261376.

The previous prime is 13010197. The next prime is 13010213. The reversal of 13010208 is 80201031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4516 + ... + 6812.

It is an arithmetic number, because the mean of its divisors is an integer number (723870).

Almost surely, 213010208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13010208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17372880).

13010208 is an abundant number, since it is smaller than the sum of its proper divisors (21735552).

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

13010208 is a wasteful number, since it uses less digits than its factorization.

13010208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 13010208 is about 3606.9665925816. The cubic root of 13010208 is about 235.1949973484.

Adding to 13010208 its reverse (80201031), we get a palindrome (93211239).

The spelling of 13010208 in words is "thirteen million, ten thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 59 96 118 177 236 354 472 708 944 1416 1888 2297 2832 4594 5664 6891 9188 13782 18376 27564 36752 55128 73504 110256 135523 220512 271046 406569 542092 813138 1084184 1626276 2168368 3252552 4336736 6505104 13010208