Search a number
-
+
11131202210 = 258328347389
BaseRepresentation
bin10100101110111100…
…01010101010100010
31001201202022122211112
422113132022222202
5140244041432320
65040312143322
7542561441402
oct122736125242
931652278745
1011131202210
1147a2300a77
1221a7997b42
1310851743ab
147784a4802
15452358ec5
hex29778aaa2

11131202210 has 32 divisors (see below), whose sum is σ = 20349645120. Its totient is φ = 4383200448.

The previous prime is 11131202207. The next prime is 11131202219. The reversal of 11131202210 is 1220213111.

11131202210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11131202219) 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, 211196 + ... + 258584.

It is an arithmetic number, because the mean of its divisors is an integer number (635926410).

Almost surely, 211131202210 is an apocalyptic number.

11131202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131202210 is a deficient number, since it is larger than the sum of its proper divisors (9218442910).

11131202210 is a wasteful number, since it uses less digits than its factorization.

11131202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47762.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11131202210 its reverse (1220213111), we get a palindrome (12351415321).

The spelling of 11131202210 in words is "eleven billion, one hundred thirty-one million, two hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 83 166 283 415 566 830 1415 2830 23489 46978 47389 94778 117445 234890 236945 473890 3933287 7866574 13411087 19666435 26822174 39332870 67055435 134110870 1113120221 2226240442 5565601105 11131202210