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13003080 = 2335108359
BaseRepresentation
bin110001100110…
…100101001000
3220110121212120
4301212211020
511312044310
61142411240
7215344566
oct61464510
926417776
1013003080
117381452
124430b20
13290373c
141a26a36
15121cb70
hexc66948

13003080 has 32 divisors (see below), whose sum is σ = 39009600. Its totient is φ = 3467456.

The previous prime is 13003061. The next prime is 13003091. The reversal of 13003080 is 8030031.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 54060 + ... + 54299.

It is an arithmetic number, because the mean of its divisors is an integer number (1219050).

Almost surely, 213003080 is an apocalyptic number.

13003080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13003080 is an abundant number, since it is smaller than the sum of its proper divisors (26006520).

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

13003080 is a wasteful number, since it uses less digits than its factorization.

13003080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108373 (or 108369 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13003080 is about 3605.9783693195. The cubic root of 13003080 is about 235.1520368207.

The spelling of 13003080 in words is "thirteen million, three thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 108359 216718 325077 433436 541795 650154 866872 1083590 1300308 1625385 2167180 2600616 3250770 4334360 6501540 13003080