Base | Representation |
---|---|
bin | 11011100011110000000111… |
… | …011100100110011111010000 |
3 | 120220010222222021011221000112 |
4 | 123203300013130212133100 |
5 | 111341302000110000222 |
6 | 1105440221254140452 |
7 | 34346464431446156 |
oct | 3343600734463720 |
9 | 526128867157015 |
10 | 121204102031312 |
11 | 3568a4098a3123 |
12 | 11716200651728 |
13 | 528266180b331 |
14 | 21d044a2ab3d6 |
15 | e02be451cbe2 |
hex | 6e3c077267d0 |
121204102031312 has 80 divisors (see below), whose sum is σ = 235674370589184. Its totient is φ = 60385372656000.
The previous prime is 121204102031273. The next prime is 121204102031321. The reversal of 121204102031312 is 213130201402121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15933229013 + ... + 15933236619.
Almost surely, 2121204102031312 is an apocalyptic number.
It is an amenable number.
121204102031312 is a deficient number, since it is larger than the sum of its proper divisors (114470268557872).
121204102031312 is a wasteful number, since it uses less digits than its factorization.
121204102031312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10968 (or 10962 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 121204102031312 its reverse (213130201402121), we get a palindrome (334334303433433).
The spelling of 121204102031312 in words is "one hundred twenty-one trillion, two hundred four billion, one hundred two million, thirty-one thousand, three hundred twelve".
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