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10111132120 = 23523109100829
BaseRepresentation
bin10010110101010101…
…11010000111011000
3222002122212201201211
421122222322013120
5131201422211440
64351152352504
7505364130205
oct113252720730
928078781654
1010111132120
11431951a241
121b62245734
13c51a2ac1b
146bcc10cac
153e2a10eea
hex25aaba1d8

10111132120 has 64 divisors (see below), whose sum is σ = 23957208000. Its totient is φ = 3833077248.

The previous prime is 10111132111. The next prime is 10111132121. The reversal of 10111132120 is 2123111101.

It is a happy number.

10111132120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×101111321203 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10111132120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111132121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49866 + ... + 150694.

It is an arithmetic number, because the mean of its divisors is an integer number (374331375).

Almost surely, 210111132120 is an apocalyptic number.

10111132120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10111132120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11978604000).

10111132120 is an abundant number, since it is smaller than the sum of its proper divisors (13846075880).

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

10111132120 is a wasteful number, since it uses less digits than its factorization.

10111132120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100972 (or 100968 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10111132120 its reverse (2123111101), we get a palindrome (12234243221).

The spelling of 10111132120 in words is "ten billion, one hundred eleven million, one hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 109 115 184 218 230 436 460 545 872 920 1090 2180 2507 4360 5014 10028 12535 20056 25070 50140 100280 100829 201658 403316 504145 806632 1008290 2016580 2319067 4033160 4638134 9276268 10990361 11595335 18552536 21980722 23190670 43961444 46381340 54951805 87922888 92762680 109903610 219807220 252778303 439614440 505556606 1011113212 1263891515 2022226424 2527783030 5055566060 10111132120