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11222034233 = 86501129733
BaseRepresentation
bin10100111001110001…
…01010011100111001
31001222002020101221112
422130320222130321
5140440320043413
65053315050105
7545043500654
oct123470523471
931862211845
1011222034233
114839600463
1222122a0935
13109ac27c57
1478658a89b
1545a2ec2a8
hex29ce2a739

11222034233 has 4 divisors (see below), whose sum is σ = 11222250468. Its totient is φ = 11221818000.

The previous prime is 11222034223. The next prime is 11222034247. The reversal of 11222034233 is 33243022211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33243022211 = 74749003173.

It can be written as a sum of positive squares in 2 ways, for example, as 8769011449 + 2453022784 = 93643^2 + 49528^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222034233 - 210 = 11222033209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11222034199 and 11222034208.

It is not an unprimeable number, because it can be changed into a prime (11222034223) 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, 21635 + ... + 151367.

It is an arithmetic number, because the mean of its divisors is an integer number (2805562617).

Almost surely, 211222034233 is an apocalyptic number.

It is an amenable number.

11222034233 is a deficient number, since it is larger than the sum of its proper divisors (216235).

11222034233 is an equidigital number, since it uses as much as digits as its factorization.

11222034233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216234.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 11222034233 its reverse (33243022211), we get a palindrome (44465056444).

The spelling of 11222034233 in words is "eleven billion, two hundred twenty-two million, thirty-four thousand, two hundred thirty-three".

Divisors: 1 86501 129733 11222034233