Search a number
-
+
11002103213 = 36373025049
BaseRepresentation
bin10100011111100011…
…01100010110101101
31001101202101202022012
422033301230112231
5140013014300323
65015421131005
7536433222443
oct121761542655
931352352265
1011002103213
114736444a92
1221706b9a65
1310644b2a5a
1476529ab93
15445d57678
hex28fc6c5ad

11002103213 has 4 divisors (see below), whose sum is σ = 11005131900. Its totient is φ = 10999074528.

The previous prime is 11002103207. The next prime is 11002103219. The reversal of 11002103213 is 31230120011.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11002103207) and next prime (11002103219).

It can be written as a sum of positive squares in 2 ways, for example, as 824723524 + 10177379689 = 28718^2 + 100883^2 .

It is a cyclic number.

It is not a de Polignac number, because 11002103213 - 216 = 11002037677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002103219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508888 + ... + 1516161.

It is an arithmetic number, because the mean of its divisors is an integer number (2751282975).

Almost surely, 211002103213 is an apocalyptic number.

It is an amenable number.

11002103213 is a deficient number, since it is larger than the sum of its proper divisors (3028687).

11002103213 is an equidigital number, since it uses as much as digits as its factorization.

11002103213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028686.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11002103213 its reverse (31230120011), we get a palindrome (42232223224).

The spelling of 11002103213 in words is "eleven billion, two million, one hundred three thousand, two hundred thirteen".

Divisors: 1 3637 3025049 11002103213