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13134235 = 53184737
BaseRepresentation
bin110010000110…
…100110011011
3220201021210011
4302012212123
511330243420
61145302351
7216432142
oct62064633
926637704
1013134235
117460a44
1244949b7
13294b34a
141a5c759
15124695a
hexc8699b

13134235 has 8 divisors (see below), whose sum is σ = 16269696. Its totient is φ = 10168320.

The previous prime is 13134203. The next prime is 13134271. The reversal of 13134235 is 53243131.

13134235 = T122 + T123 + ... + T431.

13134235 is digitally balanced in base 2 and base 3, 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 not a de Polignac number, because 13134235 - 25 = 13134203 is a prime.

It is a Duffinian 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, 42214 + ... + 42523.

It is an arithmetic number, because the mean of its divisors is an integer number (2033712).

Almost surely, 213134235 is an apocalyptic number.

13134235 is a deficient number, since it is larger than the sum of its proper divisors (3135461).

13134235 is an equidigital number, since it uses as much as digits as its factorization.

13134235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84773.

The product of its digits is 1080, while the sum is 22.

The square root of 13134235 is about 3624.1185135147. The cubic root of 13134235 is about 235.9400103676.

Adding to 13134235 its reverse (53243131), we get a palindrome (66377366).

The spelling of 13134235 in words is "thirteen million, one hundred thirty-four thousand, two hundred thirty-five".

Divisors: 1 5 31 155 84737 423685 2626847 13134235