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13041023 = 172333353
BaseRepresentation
bin110001101111…
…110101111111
3220112112220212
4301233311333
511314303043
61143303035
7215563322
oct61576577
926475825
1013041023
1173a7a06
12444aa7b
132917aa8
141a367b9
151229018
hexc6fd7f

13041023 has 8 divisors (see below), whose sum is σ = 14408928. Its totient is φ = 11739904.

The previous prime is 13041013. The next prime is 13041029. The reversal of 13041023 is 32014031.

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

It is a cyclic number.

It is not a de Polignac number, because 13041023 - 26 = 13040959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13040989 and 13041007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13041029) 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, 16286 + ... + 17067.

It is an arithmetic number, because the mean of its divisors is an integer number (1801116).

Almost surely, 213041023 is an apocalyptic number.

13041023 is a deficient number, since it is larger than the sum of its proper divisors (1367905).

13041023 is a wasteful number, since it uses less digits than its factorization.

13041023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33393.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13041023 is about 3611.2356611000. The cubic root of 13041023 is about 235.3805393313.

Adding to 13041023 its reverse (32014031), we get a palindrome (45055054).

The spelling of 13041023 in words is "thirteen million, forty-one thousand, twenty-three".

Divisors: 1 17 23 391 33353 567001 767119 13041023