Base | Representation |
---|---|
bin | 111000100100100000… |
… | …1101011100111001000 |
3 | 102121120110001220221220 |
4 | 1301021001223213020 |
5 | 3442244432334312 |
6 | 131450433202040 |
7 | 11530331121243 |
oct | 1611101534710 |
9 | 377513056856 |
10 | 121484261832 |
11 | 47580775a9a |
12 | 1b664a00320 |
13 | b5c0858ccb |
14 | 5c4651025a |
15 | 3260441c8c |
hex | 1c4906b9c8 |
121484261832 has 32 divisors (see below), whose sum is σ = 304432082880. Its totient is φ = 40398563520.
The previous prime is 121484261797. The next prime is 121484261837. The reversal of 121484261832 is 238162484121.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (121484261837) 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, 6001588 + ... + 6021795.
It is an arithmetic number, because the mean of its divisors is an integer number (9513502590).
Almost surely, 2121484261832 is an apocalyptic number.
121484261832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
121484261832 is an abundant number, since it is smaller than the sum of its proper divisors (182947821048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121484261832 is a wasteful number, since it uses less digits than its factorization.
121484261832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12023813 (or 12023809 counting only the distinct ones).
The product of its digits is 147456, while the sum is 42.
The spelling of 121484261832 in words is "one hundred twenty-one billion, four hundred eighty-four million, two hundred sixty-one thousand, eight hundred thirty-two".
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