Search a number
-
+
13105106 = 277312823
BaseRepresentation
bin110001111111…
…011111010010
3220122210211022
4301333133102
511323330411
61144515442
7216251210
oct61773722
926583738
1013105106
117441073
12447bb82
13293b001
141a51cb0
15123cedb
hexc7f7d2

13105106 has 16 divisors (see below), whose sum is σ = 22775424. Its totient is φ = 5539104.

The previous prime is 13105093. The next prime is 13105121. The reversal of 13105106 is 60150131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5390 + ... + 7433.

It is an arithmetic number, because the mean of its divisors is an integer number (1423464).

Almost surely, 213105106 is an apocalyptic number.

13105106 is a deficient number, since it is larger than the sum of its proper divisors (9670318).

13105106 is a wasteful number, since it uses less digits than its factorization.

13105106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12905.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 13105106 is about 3620.0975124988. The cubic root of 13105106 is about 235.7654593166.

Adding to 13105106 its reverse (60150131), we get a palindrome (73255237).

The spelling of 13105106 in words is "thirteen million, one hundred five thousand, one hundred six".

Divisors: 1 2 7 14 73 146 511 1022 12823 25646 89761 179522 936079 1872158 6552553 13105106