Base | Representation |
---|---|
bin | 111000011001110000… |
… | …0010110100010100000 |
3 | 102120122021200020200011 |
4 | 1300303200112202200 |
5 | 3441030020000412 |
6 | 131350534334304 |
7 | 11515355145253 |
oct | 1606340264240 |
9 | 376567606604 |
10 | 121123203232 |
11 | 47405988359 |
12 | 1b583aba394 |
13 | b563b00475 |
14 | 5c105a509a |
15 | 323d8c17a7 |
hex | 1c338168a0 |
121123203232 has 48 divisors (see below), whose sum is σ = 244728237600. Its totient is φ = 58988839680.
The previous prime is 121123203199. The next prime is 121123203233. The reversal of 121123203232 is 232302321121.
It is a super-2 number, since 2×1211232032322 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (121123203233) 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, 88494 + ... + 500077.
It is an arithmetic number, because the mean of its divisors is an integer number (5098504950).
Almost surely, 2121123203232 is an apocalyptic number.
It is an amenable number.
121123203232 is an abundant number, since it is smaller than the sum of its proper divisors (123605034368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121123203232 is a wasteful number, since it uses less digits than its factorization.
121123203232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 588749 (or 588741 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 121123203232 its reverse (232302321121), we get a palindrome (353425524353).
The spelling of 121123203232 in words is "one hundred twenty-one billion, one hundred twenty-three million, two hundred three thousand, two hundred thirty-two".
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