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13147107 = 319263877
BaseRepresentation
bin110010001001…
…101111100011
3220201221102220
4302021233203
511331201412
61145442123
7216514521
oct62115743
926657386
1013147107
11746a686
1244a0343
13295416c
141a63311
15124a68c
hexc89be3

13147107 has 16 divisors (see below), whose sum is σ = 18543360. Its totient is φ = 8262432.

The previous prime is 13147093. The next prime is 13147109. The reversal of 13147107 is 70174131.

It is not a de Polignac number, because 13147107 - 27 = 13146979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13147109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14553 + ... + 15429.

It is an arithmetic number, because the mean of its divisors is an integer number (1158960).

Almost surely, 213147107 is an apocalyptic number.

13147107 is a deficient number, since it is larger than the sum of its proper divisors (5396253).

13147107 is a wasteful number, since it uses less digits than its factorization.

13147107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 13147107 is about 3625.8939587362. The cubic root of 13147107 is about 236.0170616316.

The spelling of 13147107 in words is "thirteen million, one hundred forty-seven thousand, one hundred seven".

Divisors: 1 3 19 57 263 789 877 2631 4997 14991 16663 49989 230651 691953 4382369 13147107