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13283105 = 511241511
BaseRepresentation
bin110010101010…
…111100100001
3220222211222212
4302222330201
511400024410
61152411505
7220622153
oct62527441
926884885
1013283105
117552880
124546b95
1329a1034
141a9aad3
151275b05
hexcaaf21

13283105 has 8 divisors (see below), whose sum is σ = 17388864. Its totient is φ = 9660400.

The previous prime is 13283077. The next prime is 13283107. The reversal of 13283105 is 50138231.

13283105 is digitally balanced in base 2, because in such base 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 not a de Polignac number, because 13283105 - 220 = 12234529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13283107) 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, 120701 + ... + 120810.

It is an arithmetic number, because the mean of its divisors is an integer number (2173608).

Almost surely, 213283105 is an apocalyptic number.

It is an amenable number.

13283105 is a deficient number, since it is larger than the sum of its proper divisors (4105759).

13283105 is a wasteful number, since it uses less digits than its factorization.

13283105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241527.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 13283105 is about 3644.5994292926. The cubic root of 13283105 is about 236.8280842425.

The spelling of 13283105 in words is "thirteen million, two hundred eighty-three thousand, one hundred five".

Divisors: 1 5 11 55 241511 1207555 2656621 13283105