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13206127 = 111770621
BaseRepresentation
bin110010011000…
…001001101111
3220211221101211
4302120021233
511340044002
61151015251
7220151554
oct62301157
926757354
1013206127
1174aaa60
12450a527
132974c9c
141a7aa2b
15125cdd7
hexc9826f

13206127 has 8 divisors (see below), whose sum is σ = 15254352. Its totient is φ = 11299200.

The previous prime is 13206043. The next prime is 13206131. The reversal of 13206127 is 72160231.

13206127 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 a de Polignac number, because none of the positive numbers 2k-13206127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13206098 and 13206107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13206227) 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, 35124 + ... + 35497.

It is an arithmetic number, because the mean of its divisors is an integer number (1906794).

Almost surely, 213206127 is an apocalyptic number.

13206127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13206127 is a deficient number, since it is larger than the sum of its proper divisors (2048225).

13206127 is a wasteful number, since it uses less digits than its factorization.

13206127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70649.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 13206127 is about 3634.0235277169. The cubic root of 13206127 is about 236.3697104276.

Adding to 13206127 its reverse (72160231), we get a palindrome (85366358).

It can be divided in two parts, 1320 and 6127, that added together give a palindrome (7447).

The spelling of 13206127 in words is "thirteen million, two hundred six thousand, one hundred twenty-seven".

Divisors: 1 11 17 187 70621 776831 1200557 13206127