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11232110020 = 2251379940699
BaseRepresentation
bin10100111010111110…
…00110010111000100
31001222210012022022211
422131133012113010
5141000410010040
65054315033204
7545225234305
oct123537062704
931883168284
1011232110020
11484426255a
12221573b804
1310a0045161
14787a507ac
1545b13c8ea
hex29d7c65c4

11232110020 has 24 divisors (see below), whose sum is σ = 23589720000. Its totient is φ = 4492408032.

The previous prime is 11232110009. The next prime is 11232110027. The reversal of 11232110020 is 2001123211.

It is not an unprimeable number, because it can be changed into a prime (11232110027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255631 + ... + 296329.

It is an arithmetic number, because the mean of its divisors is an integer number (982905000).

Almost surely, 211232110020 is an apocalyptic number.

11232110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11232110020 is an abundant number, since it is smaller than the sum of its proper divisors (12357609980).

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

11232110020 is a wasteful number, since it uses less digits than its factorization.

11232110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54507 (or 54505 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11232110020 its reverse (2001123211), we get a palindrome (13233233231).

The spelling of 11232110020 in words is "eleven billion, two hundred thirty-two million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 13799 27598 40699 55196 68995 81398 137990 162796 203495 275980 406990 813980 561605501 1123211002 2246422004 2808027505 5616055010 11232110020