Search a number
-
+
11020319 = 292111801
BaseRepresentation
bin101010000010…
…100000011111
3202201220000222
4222002200133
510310122234
61032111555
7162446132
oct52024037
922656028
1011020319
116247802
1238355bb
13238b0cb
14166c219
15e7a42e
hexa8281f

11020319 has 8 divisors (see below), whose sum is σ = 11460720. Its totient is φ = 10584000.

The previous prime is 11020313. The next prime is 11020327. The reversal of 11020319 is 91302011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11020319 is a prime.

It is a super-2 number, since 2×110203192 = 242894861723522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020297 and 11020306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5219 + ... + 7019.

It is an arithmetic number, because the mean of its divisors is an integer number (1432590).

Almost surely, 211020319 is an apocalyptic number.

11020319 is a deficient number, since it is larger than the sum of its proper divisors (440401).

11020319 is a wasteful number, since it uses less digits than its factorization.

11020319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 11020319 is about 3319.6865815917. The cubic root of 11020319 is about 222.5348613474.

The spelling of 11020319 in words is "eleven million, twenty thousand, three hundred nineteen".

Divisors: 1 29 211 1801 6119 52229 380011 11020319