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12100331110 = 257172861873
BaseRepresentation
bin10110100010011110…
…00110011001100110
31011020021220111202111
423101033012121212
5144240141043420
65320412031234
7605600055160
oct132117063146
934207814674
1012100331110
11514a35994a
12241846251a
1311aab92c4a
1482b097930
154ac48d45a
hex2d13c6666

12100331110 has 16 divisors (see below), whose sum is σ = 24892109856. Its totient is φ = 4148684928.

The previous prime is 12100331053. The next prime is 12100331143. The reversal of 12100331110 is 1113300121.

12100331110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 86430867 + ... + 86431006.

It is an arithmetic number, because the mean of its divisors is an integer number (1555756866).

Almost surely, 212100331110 is an apocalyptic number.

12100331110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100331110 is an abundant number, since it is smaller than the sum of its proper divisors (12791778746).

12100331110 is a wasteful number, since it uses less digits than its factorization.

12100331110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172861887.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 12100331110 its reverse (1113300121), we get a palindrome (13213631231).

The spelling of 12100331110 in words is "twelve billion, one hundred million, three hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 172861873 345723746 864309365 1210033111 1728618730 2420066222 6050165555 12100331110