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11213303012 = 2231233388111
BaseRepresentation
bin10100111000101110…
…10110110011100100
31001221110210210221222
422130113112303210
5140431101144022
65052403555512
7544606334342
oct123427266344
931843723858
1011213303012
11483468757a
12220b38bb98
13109918ba52
14785356992
15459675242
hex29c5d6ce4

11213303012 has 24 divisors (see below), whose sum is σ = 20343278592. Its totient is φ = 5402491200.

The previous prime is 11213302987. The next prime is 11213303021. The reversal of 11213303012 is 21030331211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165164 + ... + 222947.

It is an arithmetic number, because the mean of its divisors is an integer number (847636608).

Almost surely, 211213303012 is an apocalyptic number.

It is an amenable number.

11213303012 is a deficient number, since it is larger than the sum of its proper divisors (9129975580).

11213303012 is a wasteful number, since it uses less digits than its factorization.

11213303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388379 (or 388377 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11213303012 its reverse (21030331211), we get a palindrome (32243634223).

The spelling of 11213303012 in words is "eleven billion, two hundred thirteen million, three hundred three thousand, twelve".

Divisors: 1 2 4 31 62 124 233 466 932 7223 14446 28892 388111 776222 1552444 12031441 24062882 48125764 90429863 180859726 361719452 2803325753 5606651506 11213303012