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13100329 = 111923299
BaseRepresentation
bin110001111110…
…010100101001
3220122120021101
4301332110221
511323202304
61144441401
7216231244
oct61762451
926576241
1013100329
117438520
124479261
132938a98
141a5025b
15123b8a4
hexc7e529

13100329 has 12 divisors (see below), whose sum is σ = 15087600. Its totient is φ = 11279160.

The previous prime is 13100327. The next prime is 13100341. The reversal of 13100329 is 92300131.

It is not a de Polignac number, because 13100329 - 21 = 13100327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (13100327) 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 11 ways as a sum of consecutive naturals, for example, 2322 + ... + 5620.

It is an arithmetic number, because the mean of its divisors is an integer number (1257300).

Almost surely, 213100329 is an apocalyptic number.

13100329 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13100329 is a deficient number, since it is larger than the sum of its proper divisors (1987271).

13100329 is a wasteful number, since it uses less digits than its factorization.

13100329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348 (or 3329 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 13100329 is about 3619.4376635052. The cubic root of 13100329 is about 235.7368091993.

The spelling of 13100329 in words is "thirteen million, one hundred thousand, three hundred twenty-nine".

Divisors: 1 11 19 209 361 3299 3971 36289 62681 689491 1190939 13100329