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13300005 = 35886667
BaseRepresentation
bin110010101111…
…000100100101
3221000201011210
4302233010211
511401100010
61153022033
7221022345
oct62570445
927021153
1013300005
117564544
124554919
1329a8934
141aa2d25
15127ab20
hexcaf125

13300005 has 8 divisors (see below), whose sum is σ = 21280032. Its totient is φ = 7093328.

The previous prime is 13299991. The next prime is 13300039. The reversal of 13300005 is 50000331.

It is a happy number.

13300005 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13300005 - 24 = 13299989 is a prime.

It is a congruent number.

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, 443319 + ... + 443348.

It is an arithmetic number, because the mean of its divisors is an integer number (2660004).

Almost surely, 213300005 is an apocalyptic number.

13300005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13300005 is a deficient number, since it is larger than the sum of its proper divisors (7980027).

13300005 is an equidigital number, since it uses as much as digits as its factorization.

13300005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886675.

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 13300005 is about 3646.9171912727. The cubic root of 13300005 is about 236.9284799060.

Adding to 13300005 its reverse (50000331), we get a palindrome (63300336).

The spelling of 13300005 in words is "thirteen million, three hundred thousand, five".

Divisors: 1 3 5 15 886667 2660001 4433335 13300005