Search a number
-
+
11030032213 = 33073335359
BaseRepresentation
bin10100100010111000…
…01110111101010101
31001110200221200200121
422101130032331111
5140042142012323
65022255511541
7540222504214
oct122134167525
931420850617
1011030032213
114750190502
122179b285b1
13106a2111a5
14768c8b07b
15448522a5d
hex29170ef55

11030032213 has 4 divisors (see below), whose sum is σ = 11033370880. Its totient is φ = 11026693548.

The previous prime is 11030032207. The next prime is 11030032217. The reversal of 11030032213 is 31223003011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31223003011 = 47664319213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11030032213 is a prime.

It is a super-2 number, since 2×110300322132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030032217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1664373 + ... + 1670986.

It is an arithmetic number, because the mean of its divisors is an integer number (2758342720).

Almost surely, 211030032213 is an apocalyptic number.

It is an amenable number.

11030032213 is a deficient number, since it is larger than the sum of its proper divisors (3338667).

11030032213 is an equidigital number, since it uses as much as digits as its factorization.

11030032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338666.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11030032213 its reverse (31223003011), we get a palindrome (42253035224).

The spelling of 11030032213 in words is "eleven billion, thirty million, thirty-two thousand, two hundred thirteen".

Divisors: 1 3307 3335359 11030032213