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13380711 = 34460237
BaseRepresentation
bin110011000010…
…110001100111
3221011210212220
4303002301213
511411140321
61154443423
7221506551
oct63026147
927153786
1013380711
11760a143
124593573
132a065a6
141ac44d1
1512949c6
hexcc2c67

13380711 has 4 divisors (see below), whose sum is σ = 17840952. Its totient is φ = 8920472.

The previous prime is 13380709. The next prime is 13380727. The reversal of 13380711 is 11708331.

13380711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13380711 - 21 = 13380709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13380761) 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, 2230116 + ... + 2230121.

It is an arithmetic number, because the mean of its divisors is an integer number (4460238).

Almost surely, 213380711 is an apocalyptic number.

13380711 is a deficient number, since it is larger than the sum of its proper divisors (4460241).

13380711 is an equidigital number, since it uses as much as digits as its factorization.

13380711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460240.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 13380711 is about 3657.9654180979. The cubic root of 13380711 is about 237.4067504652.

The spelling of 13380711 in words is "thirteen million, three hundred eighty thousand, seven hundred eleven".

Divisors: 1 3 4460237 13380711