Base | Representation |
---|---|
bin | 1110011011011… |
… | …01000101001000 |
3 | 22102202010002220 |
4 | 13031231011020 |
5 | 221441024112 |
6 | 20002054040 |
7 | 2666522661 |
oct | 715550510 |
9 | 272663086 |
10 | 121033032 |
11 | 623579aa |
12 | 3464a320 |
13 | 1c0c91a3 |
14 | 12108368 |
15 | a95b98c |
hex | 736d148 |
121033032 has 32 divisors (see below), whose sum is σ = 304972800. Its totient is φ = 40025664.
The previous prime is 121033019. The next prime is 121033039. The reversal of 121033032 is 230330121.
It is a super-2 number, since 2×1210330322 = 29297989670226048, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (121033039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16807 + ... + 22902.
It is an arithmetic number, because the mean of its divisors is an integer number (9530400).
Almost surely, 2121033032 is an apocalyptic number.
121033032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
121033032 is an abundant number, since it is smaller than the sum of its proper divisors (183939768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121033032 is a wasteful number, since it uses less digits than its factorization.
121033032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39845 (or 39841 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 121033032 is about 11001.5013520883. The cubic root of 121033032 is about 494.6537482631.
Adding to 121033032 its reverse (230330121), we get a palindrome (351363153).
The spelling of 121033032 in words is "one hundred twenty-one million, thirty-three thousand, thirty-two".
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