Search a number
-
+
12002111110 = 2511109110101
BaseRepresentation
bin10110010110110000…
…11010111010000110
31010222110002102020201
423023120122322012
5144040020023420
65302542521114
7603265155403
oct131330327206
933873072221
1012002111110
1150a99737a0
1223ab59619a
1311937236c2
1481c00b2aa
154a3a3b10a
hex2cb61ae86

12002111110 has 16 divisors (see below), whose sum is σ = 23567782032. Its totient is φ = 4364404000.

The previous prime is 12002111087. The next prime is 12002111123. The reversal of 12002111110 is 1111120021.

12002111110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54554941 + ... + 54555160.

It is an arithmetic number, because the mean of its divisors is an integer number (1472986377).

Almost surely, 212002111110 is an apocalyptic number.

12002111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002111110 is a deficient number, since it is larger than the sum of its proper divisors (11565670922).

12002111110 is a wasteful number, since it uses less digits than its factorization.

12002111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109110119.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12002111110 its reverse (1111120021), we get a palindrome (13113231131).

It can be divided in two parts, 120021 and 11110, that added together give a palindrome (131131).

The spelling of 12002111110 in words is "twelve billion, two million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 109110101 218220202 545550505 1091101010 1200211111 2400422222 6001055555 12002111110