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13300211 = 99113421
BaseRepresentation
bin110010101111…
…000111110011
3221000201110102
4302233013303
511401101321
61153023015
7221023061
oct62570763
927021412
1013300211
117564711
124554a6b
1329a8a62
141aa3031
15127ac0b
hexcaf1f3

13300211 has 4 divisors (see below), whose sum is σ = 13314624. Its totient is φ = 13285800.

The previous prime is 13300181. The next prime is 13300219. The reversal of 13300211 is 11200331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13300211 is a prime.

It is a super-2 number, since 2×133002112 = 353791225289042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13300192 and 13300201.

It is not an unprimeable number, because it can be changed into a prime (13300219) 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, 5720 + ... + 7701.

It is an arithmetic number, because the mean of its divisors is an integer number (3328656).

Almost surely, 213300211 is an apocalyptic number.

13300211 is a deficient number, since it is larger than the sum of its proper divisors (14413).

13300211 is an equidigital number, since it uses as much as digits as its factorization.

13300211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14412.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 13300211 is about 3646.9454341956. The cubic root of 13300211 is about 236.9297031390.

Adding to 13300211 its reverse (11200331), we get a palindrome (24500542).

The spelling of 13300211 in words is "thirteen million, three hundred thousand, two hundred eleven".

Divisors: 1 991 13421 13300211