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11031313233 = 311355735839
BaseRepresentation
bin10100100011000010…
…00111101101010001
31001110210100202220210
422101201013231101
5140043004010413
65022343154333
7540236421033
oct122141075521
931423322823
1011031313233
1147509859a6
12217a4459a9
13106a56c2a5
14769101c53
154486c73c3
hex291847b51

11031313233 has 16 divisors (see below), whose sum is σ = 14843784960. Its totient is φ = 7286571264.

The previous prime is 11031313231. The next prime is 11031313247. The reversal of 11031313233 is 33231313011.

It is not a de Polignac number, because 11031313233 - 21 = 11031313231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11031313231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1886328 + ... + 1892166.

It is an arithmetic number, because the mean of its divisors is an integer number (927736560).

Almost surely, 211031313233 is an apocalyptic number.

It is an amenable number.

11031313233 is a deficient number, since it is larger than the sum of its proper divisors (3812471727).

11031313233 is a wasteful number, since it uses less digits than its factorization.

11031313233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11528.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 11031313233 its reverse (33231313011), we get a palindrome (44262626244).

The spelling of 11031313233 in words is "eleven billion, thirty-one million, three hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 3 113 339 5573 5839 16719 17517 629749 659807 1889247 1979421 32540747 97622241 3677104411 11031313233