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13067330 = 251306733
BaseRepresentation
bin110001110110…
…010001000010
3220120220000012
4301312101002
511321123310
61144024522
7216033113
oct61662102
926526005
1013067330
117415751
124462142
132926a63
141a4220a
151231c05
hexc76442

13067330 has 8 divisors (see below), whose sum is σ = 23521212. Its totient is φ = 5226928.

The previous prime is 13067323. The next prime is 13067357. The reversal of 13067330 is 3376031.

It can be written as a sum of positive squares in 2 ways, for example, as 12837889 + 229441 = 3583^2 + 479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×130673302 = 341510226657800, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13067296 and 13067305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653357 + ... + 653376.

Almost surely, 213067330 is an apocalyptic number.

13067330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13067330 is a deficient number, since it is larger than the sum of its proper divisors (10453882).

13067330 is a wasteful number, since it uses less digits than its factorization.

13067330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306740.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 13067330 is about 3614.8762081156. The cubic root of 13067330 is about 235.5387068002.

The spelling of 13067330 in words is "thirteen million, sixty-seven thousand, three hundred thirty".

Divisors: 1 2 5 10 1306733 2613466 6533665 13067330