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11300233122 = 2323741735669
BaseRepresentation
bin10101000011000101…
…11101111110100010
31002011112101022122200
422201202331332202
5141120324424442
65105151114030
7550013253033
oct124142757642
932145338580
1011300233122
114879761442
122234512916
1310b11a7599
14792b04a8a
154620e734c
hex2a18bdfa2

11300233122 has 96 divisors (see below), whose sum is σ = 26116337520. Its totient is φ = 3525949440.

The previous prime is 11300233111. The next prime is 11300233127. The reversal of 11300233122 is 22133200311.

11300233122 is a `hidden beast` number, since 11 + 300 + 2 + 331 + 22 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3906125001 + 7394108121 = 62499^2 + 85989^2 .

It is a super-2 number, since 2×113002331222 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11300233095 and 11300233104.

It is not an unprimeable number, because it can be changed into a prime (11300233127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1990504 + ... + 1996172.

Almost surely, 211300233122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11300233122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13058168760).

11300233122 is an abundant number, since it is smaller than the sum of its proper divisors (14816104398).

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

11300233122 is a wasteful number, since it uses less digits than its factorization.

11300233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828 (or 5825 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11300233122 its reverse (22133200311), we get a palindrome (33433433433).

The spelling of 11300233122 in words is "eleven billion, three hundred million, two hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 37 41 73 74 82 111 123 146 219 222 246 333 369 438 657 666 738 1314 1517 2701 2993 3034 4551 5402 5669 5986 8103 8979 9102 11338 13653 16206 17007 17958 24309 26937 27306 34014 48618 51021 53874 102042 110741 209753 221482 232429 332223 413837 419506 464858 629259 664446 697287 827674 996669 1241511 1258518 1394574 1887777 1993338 2091861 2483022 3724533 3775554 4183722 7449066 8599873 15311969 16967317 17199746 25799619 30623938 33934634 45935907 50901951 51599238 77398857 91871814 101803902 137807721 152705853 154797714 275615442 305411706 627790729 1255581458 1883372187 3766744374 5650116561 11300233122