Base | Representation |
---|---|
bin | 1110011011011… |
… | …01001010111000 |
3 | 22102202010121112 |
4 | 13031231022320 |
5 | 221441032100 |
6 | 20002055452 |
7 | 2666524025 |
oct | 715551270 |
9 | 272663545 |
10 | 121033400 |
11 | 62358204 |
12 | 3464a588 |
13 | 1c0c93c7 |
14 | 1210854c |
15 | a95bb35 |
hex | 736d2b8 |
121033400 has 24 divisors (see below), whose sum is σ = 281403120. Its totient is φ = 48413280.
The previous prime is 121033391. The next prime is 121033403. The reversal of 121033400 is 4330121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121033403) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 302384 + ... + 302783.
It is an arithmetic number, because the mean of its divisors is an integer number (11725130).
Almost surely, 2121033400 is an apocalyptic number.
121033400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121033400 is an abundant number, since it is smaller than the sum of its proper divisors (160369720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121033400 is a wasteful number, since it uses less digits than its factorization.
121033400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 605183 (or 605174 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 121033400 is about 11001.5180770655. The cubic root of 121033400 is about 494.6542495929.
Adding to 121033400 its reverse (4330121), we get a palindrome (125363521).
The spelling of 121033400 in words is "one hundred twenty-one million, thirty-three thousand, four hundred".
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