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13050033 = 317594337
BaseRepresentation
bin110001110010…
…000010110001
3220120000021120
4301302002301
511320100113
61143412453
7215631513
oct61620261
926500246
1013050033
117403757
124454129
13291bc19
141a39bb3
15122ba23
hexc720b1

13050033 has 16 divisors (see below), whose sum is σ = 18740160. Its totient is φ = 8047616.

The previous prime is 13049987. The next prime is 13050043. The reversal of 13050033 is 33005031.

It is a cyclic number.

It is not a de Polignac number, because 13050033 - 26 = 13049969 is a prime.

It is a super-2 number, since 2×130500332 = 340606722602178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13049994 and 13050021.

It is not an unprimeable number, because it can be changed into a prime (13050043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841 + ... + 5177.

It is an arithmetic number, because the mean of its divisors is an integer number (1171260).

Almost surely, 213050033 is an apocalyptic number.

It is an amenable number.

13050033 is a deficient number, since it is larger than the sum of its proper divisors (5690127).

13050033 is a wasteful number, since it uses less digits than its factorization.

13050033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 13050033 is about 3612.4829411362. The cubic root of 13050033 is about 235.4347347328.

Adding to 13050033 its reverse (33005031), we get a palindrome (46055064).

The spelling of 13050033 in words is "thirteen million, fifty thousand, thirty-three".

Divisors: 1 3 17 51 59 177 1003 3009 4337 13011 73729 221187 255883 767649 4350011 13050033