Search a number
-
+
2013011111012 = 2211438689122449
BaseRepresentation
bin11101010010110000110…
…011111110110001100100
321010102221012112202212112
4131102300303332301210
5230440121321023022
64140433050140152
7265302202060226
oct35226063766144
97112835482775
102013011111012
117067933250a0
12286175421658
13117a98026525
146d6048ac416
153756a3c68e2
hex1d4b0cfec64

2013011111012 has 48 divisors (see below), whose sum is σ = 3932878488000. Its totient is φ = 893615708160.

The previous prime is 2013011110997. The next prime is 2013011111053. The reversal of 2013011111012 is 2101111103102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16378364 + ... + 16500812.

It is an arithmetic number, because the mean of its divisors is an integer number (81934968500).

Almost surely, 22013011111012 is an apocalyptic number.

2013011111012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2013011111012 is a deficient number, since it is larger than the sum of its proper divisors (1919867376988).

2013011111012 is a wasteful number, since it uses less digits than its factorization.

2013011111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131196 (or 131194 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 2013011111012 its reverse (2101111103102), we get a palindrome (4114122214114).

The spelling of 2013011111012 in words is "two trillion, thirteen billion, eleven million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 11 22 43 44 86 172 473 946 1892 8689 17378 34756 95579 122449 191158 244898 373627 382316 489796 747254 1346939 1494508 2693878 4109897 5265307 5387756 8219794 10530614 16439588 21061228 57918377 115836754 231673508 1063959361 2127918722 4255837444 11703552971 23407105942 45750252523 46814211884 91500505046 183001010092 503252777753 1006505555506 2013011111012