Search a number
-
+
11102102 = 2111732917
BaseRepresentation
bin101010010110…
…011110010110
3202220001012222
4222112132112
510320231402
61033542342
7163236434
oct52263626
922801188
1011102102
1162a31a0
1238749b2
1323b93bb
14168dd54
15e947a2
hexa96796

11102102 has 16 divisors (see below), whose sum is σ = 18278352. Its totient is φ = 5015520.

The previous prime is 11102087. The next prime is 11102131. The reversal of 11102102 is 20120111.

It is a self number, because there is not a number n which added to its sum of digits gives 11102102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348 + ... + 5264.

It is an arithmetic number, because the mean of its divisors is an integer number (1142397).

Almost surely, 211102102 is an apocalyptic number.

11102102 is a deficient number, since it is larger than the sum of its proper divisors (7176250).

11102102 is a wasteful number, since it uses less digits than its factorization.

11102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 11102102 is about 3331.9816926268. The cubic root of 11102102 is about 223.0839904282.

Adding to 11102102 its reverse (20120111), we get a palindrome (31222213).

Subtracting 11102102 from its reverse (20120111), we obtain a square (9018009 = 30032).

The spelling of 11102102 in words is "eleven million, one hundred two thousand, one hundred two".

Divisors: 1 2 11 22 173 346 1903 2917 3806 5834 32087 64174 504641 1009282 5551051 11102102