Base | Representation |
---|---|
bin | 11011100101011100011111… |
… | …001000100101111100110100 |
3 | 120220120010022200220212021001 |
4 | 123211130133020211330310 |
5 | 111400203302132301104 |
6 | 1110005503533333044 |
7 | 34361054120213050 |
oct | 3345343710457464 |
9 | 526503280825231 |
10 | 121320463556404 |
11 | 357247a0950192 |
12 | 11734875937184 |
13 | 5290616c63c68 |
14 | 21d5d282cac60 |
15 | e05c54d61aa4 |
hex | 6e571f225f34 |
121320463556404 has 48 divisors (see below), whose sum is σ = 242955703630080. Its totient is φ = 51927037839360.
The previous prime is 121320463556371. The next prime is 121320463556407. The reversal of 121320463556404 is 404655364023121.
It is a super-2 number, since 2×1213204635564042 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121320463556407) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592632937 + ... + 592837615.
It is an arithmetic number, because the mean of its divisors is an integer number (5061577158960).
Almost surely, 2121320463556404 is an apocalyptic number.
121320463556404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
121320463556404 is an abundant number, since it is smaller than the sum of its proper divisors (121635240073676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121320463556404 is a wasteful number, since it uses less digits than its factorization.
121320463556404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232048 (or 232046 counting only the distinct ones).
The product of its (nonzero) digits is 2073600, while the sum is 46.
The spelling of 121320463556404 in words is "one hundred twenty-one trillion, three hundred twenty billion, four hundred sixty-three million, five hundred fifty-six thousand, four hundred four".
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