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11312300636 = 22713196724413
BaseRepresentation
bin10101000100100010…
…00000001001011100
31002012101002102011122
422202101000021130
5141131422110021
65110301510112
7550220653220
oct124221001134
932171072148
1011312300636
11488555399a
122238572338
1310b3841220
14794566780
154631ccbab
hex2a244025c

11312300636 has 96 divisors (see below), whose sum is σ = 26031183360. Its totient is φ = 4176209664.

The previous prime is 11312300581. The next prime is 11312300651. The reversal of 11312300636 is 63600321311.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451166 + ... + 475578.

It is an arithmetic number, because the mean of its divisors is an integer number (271158160).

Almost surely, 211312300636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11312300636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13015591680).

11312300636 is an abundant number, since it is smaller than the sum of its proper divisors (14718882724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11312300636 is a wasteful number, since it uses less digits than its factorization.

11312300636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24523 (or 24521 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 11312300636 its reverse (63600321311), we get a palindrome (74912621947).

The spelling of 11312300636 in words is "eleven billion, three hundred twelve million, three hundred thousand, six hundred thirty-six".

Divisors: 1 2 4 7 13 14 19 26 28 38 52 67 76 91 133 134 182 247 266 268 364 469 494 532 871 938 988 1273 1729 1742 1876 2546 3458 3484 5092 6097 6916 8911 12194 16549 17822 24388 24413 33098 35644 48826 66196 97652 115843 170891 231686 317369 341782 463372 463847 634738 683564 927694 1269476 1635671 1855388 2221583 3246929 3271342 4443166 6030011 6493858 6542684 8886332 11449697 12060022 12987716 21263723 22899394 24120044 31077749 42210077 42527446 45798788 62155498 84420154 85054892 124310996 148846061 168840308 217544243 297692122 404010737 435088486 595384244 808021474 870176972 1616042948 2828075159 5656150318 11312300636