Search a number
-
+
13111412210 = 2513431234007
BaseRepresentation
bin11000011011000000…
…00100010111110010
31020211202102202021122
430031200010113302
5203323010142320
610005011022242
7642625110401
oct141540042762
936752382248
1013111412210
115619061066
12265ab9a982
13130c4acaa0
148c548b638
1551b10cd25
hex30d8045f2

13111412210 has 32 divisors (see below), whose sum is σ = 25475046912. Its totient is φ = 4829883840.

The previous prime is 13111412207. The next prime is 13111412219. The reversal of 13111412210 is 1221411131.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13111412219) 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, 60974 + ... + 173033.

It is an arithmetic number, because the mean of its divisors is an integer number (796095216).

Almost surely, 213111412210 is an apocalyptic number.

13111412210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111412210 is a deficient number, since it is larger than the sum of its proper divisors (12363634702).

13111412210 is a wasteful number, since it uses less digits than its factorization.

13111412210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234458.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 13111412210 its reverse (1221411131), we get a palindrome (14332823341).

The spelling of 13111412210 in words is "thirteen billion, one hundred eleven million, four hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 431 862 2155 4310 5603 11206 28015 56030 234007 468014 1170035 2340070 3042091 6084182 15210455 30420910 100857017 201714034 504285085 1008570170 1311141221 2622282442 6555706105 13111412210