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13308080 = 245166351
BaseRepresentation
bin110010110001…
…000010110000
3221001010020212
4302301002300
511401324310
61153123252
7221055032
oct62610260
927033225
1013308080
11756a615
124559528
1329ac506
141aa5c52
15127d205
hexcb10b0

13308080 has 20 divisors (see below), whose sum is σ = 30941472. Its totient is φ = 5323200.

The previous prime is 13308077. The next prime is 13308089. The reversal of 13308080 is 8080331.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (13308089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83096 + ... + 83255.

Almost surely, 213308080 is an apocalyptic number.

13308080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13308080 is an abundant number, since it is smaller than the sum of its proper divisors (17633392).

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

13308080 is a wasteful number, since it uses less digits than its factorization.

13308080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166364 (or 166358 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 13308080 is about 3648.0241227273. The cubic root of 13308080 is about 236.9764199985.

The spelling of 13308080 in words is "thirteen million, three hundred eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 166351 332702 665404 831755 1330808 1663510 2661616 3327020 6654040 13308080