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1111341212 = 22569488287
BaseRepresentation
bin100001000111101…
…1011100010011100
32212110011222112122
41002033123202130
54234000404322
6302135522112
736353146562
oct10217334234
92773158478
101111341212
11520361113
12270229338
13149321b67
14a7851a32
1567876442
hex423db89c

1111341212 has 12 divisors (see below), whose sum is σ = 1948269120. Its totient is φ = 554692896.

The previous prime is 1111341211. The next prime is 1111341229. The reversal of 1111341212 is 2121431111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111341211) 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, 241868 + ... + 246419.

It is an arithmetic number, because the mean of its divisors is an integer number (162355760).

Almost surely, 21111341212 is an apocalyptic number.

It is an amenable number.

1111341212 is a deficient number, since it is larger than the sum of its proper divisors (836927908).

1111341212 is a wasteful number, since it uses less digits than its factorization.

1111341212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488860 (or 488858 counting only the distinct ones).

The product of its digits is 48, while the sum is 17.

The square root of 1111341212 is about 33336.7846679910. The cubic root of 1111341212 is about 1035.8156614125.

Adding to 1111341212 its reverse (2121431111), we get a palindrome (3232772323).

It can be divided in two parts, 11113 and 41212, that added together give a palindrome (52325).

The spelling of 1111341212 in words is "one billion, one hundred eleven million, three hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 4 569 1138 2276 488287 976574 1953148 277835303 555670606 1111341212