Base | Representation |
---|---|
bin | 111000011111101101… |
… | …0111001110001110100 |
3 | 102121011012211010021022 |
4 | 1300333122321301310 |
5 | 3441432203220200 |
6 | 131422435040312 |
7 | 11523333226412 |
oct | 1607732716164 |
9 | 377135733238 |
10 | 121323101300 |
11 | 474a8800775 |
12 | 1b61aa40098 |
13 | b59635024b |
14 | 5c2cd5c2b2 |
15 | 325120a885 |
hex | 1c3f6b9c74 |
121323101300 has 36 divisors (see below), whose sum is σ = 267587063436. Its totient is φ = 47733676800.
The previous prime is 121323101267. The next prime is 121323101303. The reversal of 121323101300 is 3101323121.
It can be written as a sum of positive squares in 6 ways, for example, as 1847796196 + 119475305104 = 42986^2 + 345652^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121323101303) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9938417 + ... + 9950616.
Almost surely, 2121323101300 is an apocalyptic number.
121323101300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121323101300 is an abundant number, since it is smaller than the sum of its proper divisors (146263962136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121323101300 is a wasteful number, since it uses less digits than its factorization.
121323101300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19889108 (or 19889101 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 121323101300 its reverse (3101323121), we get a palindrome (124424424421).
The spelling of 121323101300 in words is "one hundred twenty-one billion, three hundred twenty-three million, one hundred one thousand, three hundred".
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