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11210111210 = 251414979229
BaseRepresentation
bin10100111000010110…
…01011100011101010
31001221020210122122002
422130023023203222
5140424242024320
65052211331002
7544540241654
oct123413134352
931836718562
1011210111210
1148328a7521
12220a2b0a62
131098611ccc
14784b656d4
15459244675
hex29c2cb8ea

11210111210 has 16 divisors (see below), whose sum is σ = 20179881000. Its totient is φ = 4483670976.

The previous prime is 11210111203. The next prime is 11210111233. The reversal of 11210111210 is 1211101211.

11210111210 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 4 ways, for example, as 11206974769 + 3136441 = 105863^2 + 1771^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11210111191 and 11210111200.

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, 101876 + ... + 181104.

Almost surely, 211210111210 is an apocalyptic number.

11210111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11210111210 is a deficient number, since it is larger than the sum of its proper divisors (8969769790).

11210111210 is a wasteful number, since it uses less digits than its factorization.

11210111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93385.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11210111210 its reverse (1211101211), we get a palindrome (12421212421).

Subtracting from 11210111210 its reverse (1211101211), we obtain a palindrome (9999009999).

The spelling of 11210111210 in words is "eleven billion, two hundred ten million, one hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 14149 28298 70745 79229 141490 158458 396145 792290 1121011121 2242022242 5605055605 11210111210