Search a number
-
+
12120303010 = 251796771119
BaseRepresentation
bin10110100100110110…
…10010010110100010
31011021200111012001111
423102123102112202
5144310244144020
65322404053534
7606231606244
oct132233222642
934250435044
1012120303010
11515a660052
1224230942aa
1311b206663a
1482d9b6094
154ae0d5d5a
hex2d26d25a2

12120303010 has 16 divisors (see below), whose sum is σ = 21938428800. Its totient is φ = 4821036016.

The previous prime is 12120302993. The next prime is 12120303011. The reversal of 12120303010 is 1030302121.

It is not an unprimeable number, because it can be changed into a prime (12120303011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3383770 + ... + 3387349.

It is an arithmetic number, because the mean of its divisors is an integer number (1371151800).

Almost surely, 212120303010 is an apocalyptic number.

12120303010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120303010 is a deficient number, since it is larger than the sum of its proper divisors (9818125790).

12120303010 is a wasteful number, since it uses less digits than its factorization.

12120303010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771305.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12120303010 its reverse (1030302121), we get a palindrome (13150605131).

The spelling of 12120303010 in words is "twelve billion, one hundred twenty million, three hundred three thousand, ten".

Divisors: 1 2 5 10 179 358 895 1790 6771119 13542238 33855595 67711190 1212030301 2424060602 6060151505 12120303010