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12110211010 = 253136735749
BaseRepresentation
bin10110100011101001…
…10010011111000010
31011020222111110102201
423101310302133002
5144300203223020
65321403503414
7606050044432
oct132164623702
934228443381
1012110211010
115154997857
12241b827b6a
1311acc41c41
1482c50a2c2
154ad290a0a
hex2d1d327c2

12110211010 has 32 divisors (see below), whose sum is σ = 21904326000. Its totient is φ = 4820594688.

The previous prime is 12110210947. The next prime is 12110211011. The reversal of 12110211010 is 1011201121.

12110211010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 35058241 + 12075152769 = 5921^2 + 109887^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12110211011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2103616 + ... + 2109364.

Almost surely, 212110211010 is an apocalyptic number.

12110211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110211010 is a deficient number, since it is larger than the sum of its proper divisors (9794114990).

12110211010 is a wasteful number, since it uses less digits than its factorization.

12110211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742.

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

Adding to 12110211010 its reverse (1011201121), we get a palindrome (13121412131).

The spelling of 12110211010 in words is "twelve billion, one hundred ten million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 313 626 673 1346 1565 3130 3365 5749 6730 11498 28745 57490 210649 421298 1053245 1799437 2106490 3598874 3869077 7738154 8997185 17994370 19345385 38690770 1211021101 2422042202 6055105505 12110211010