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11212334013 = 319918781129
BaseRepresentation
bin10100111000100111…
…01010001110111101
31001221101222120202010
422130103222032331
5140430324142023
65052331121433
7544565160306
oct123423521675
931841876663
1011212334013
114834085551
12220aba3279
131098c0c98a
147851837ad
15459533093
hex29c4ea3bd

11212334013 has 8 divisors (see below), whose sum is σ = 15024904000. Its totient is φ = 7437326688.

The previous prime is 11212334011. The next prime is 11212334059. The reversal of 11212334013 is 31043321211.

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

It is not a de Polignac number, because 11212334013 - 21 = 11212334011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212334011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9389968 + ... + 9391161.

It is an arithmetic number, because the mean of its divisors is an integer number (1878113000).

Almost surely, 211212334013 is an apocalyptic number.

It is an amenable number.

11212334013 is a deficient number, since it is larger than the sum of its proper divisors (3812569987).

11212334013 is a wasteful number, since it uses less digits than its factorization.

11212334013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18781331.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11212334013 its reverse (31043321211), we get a palindrome (42255655224).

The spelling of 11212334013 in words is "eleven billion, two hundred twelve million, three hundred thirty-four thousand, thirteen".

Divisors: 1 3 199 597 18781129 56343387 3737444671 11212334013