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13299299 = 136715269
BaseRepresentation
bin110010101110…
…111001100011
3221000200012122
4302232321203
511401034144
61153014455
7221020316
oct62567143
927020178
1013299299
117563a62
12455442b
1329a8510
141aa297d
15127a7ee
hexcaee63

13299299 has 8 divisors (see below), whose sum is σ = 14537040. Its totient is φ = 12092256.

The previous prime is 13299277. The next prime is 13299301. The reversal of 13299299 is 99299231.

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 13299299 - 28 = 13299043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13299229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6764 + ... + 8505.

It is an arithmetic number, because the mean of its divisors is an integer number (1817130).

Almost surely, 213299299 is an apocalyptic number.

13299299 is a deficient number, since it is larger than the sum of its proper divisors (1237741).

13299299 is a wasteful number, since it uses less digits than its factorization.

13299299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15349.

The product of its digits is 78732, while the sum is 44.

The square root of 13299299 is about 3646.8203959065. The cubic root of 13299299 is about 236.9242875650.

The spelling of 13299299 in words is "thirteen million, two hundred ninety-nine thousand, two hundred ninety-nine".

Divisors: 1 13 67 871 15269 198497 1023023 13299299