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13073133 = 310939979
BaseRepresentation
bin110001110111…
…101011101101
3220121011222010
4301313223231
511321320013
61144111433
7216056043
oct61675355
926534863
1013073133
11741a047
124465579
1329295a8
141a44393
1512337c3
hexc77aed

13073133 has 8 divisors (see below), whose sum is σ = 17591200. Its totient is φ = 8635248.

The previous prime is 13073129. The next prime is 13073141. The reversal of 13073133 is 33137031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13073133 - 22 = 13073129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13073143) 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, 19663 + ... + 20316.

It is an arithmetic number, because the mean of its divisors is an integer number (2198900).

Almost surely, 213073133 is an apocalyptic number.

It is an amenable number.

13073133 is a deficient number, since it is larger than the sum of its proper divisors (4518067).

13073133 is a wasteful number, since it uses less digits than its factorization.

13073133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40091.

The product of its (nonzero) digits is 567, while the sum is 21.

The square root of 13073133 is about 3615.6787744489. The cubic root of 13073133 is about 235.5735680110.

The spelling of 13073133 in words is "thirteen million, seventy-three thousand, one hundred thirty-three".

Divisors: 1 3 109 327 39979 119937 4357711 13073133