Base | Representation |
---|---|
bin | 111000100010011100… |
… | …1100110000010110110 |
3 | 102121101121210201212121 |
4 | 1301010321212002312 |
5 | 3442124222024024 |
6 | 131435521310154 |
7 | 11525530516042 |
oct | 1610471460266 |
9 | 377347721777 |
10 | 121415033014 |
11 | 475456913a0 |
12 | 1b64579535a |
13 | b5ac3ca502 |
14 | 5c3b24d022 |
15 | 32593198e4 |
hex | 1c44e660b6 |
121415033014 has 32 divisors (see below), whose sum is σ = 200338624512. Its totient is φ = 54728100000.
The previous prime is 121415032993. The next prime is 121415033041. The reversal of 121415033014 is 410330514121.
It is a super-2 number, since 2×1214150330142 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 121415033014.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6643389 + ... + 6661639.
It is an arithmetic number, because the mean of its divisors is an integer number (6260582016).
Almost surely, 2121415033014 is an apocalyptic number.
121415033014 is a deficient number, since it is larger than the sum of its proper divisors (78923591498).
121415033014 is a wasteful number, since it uses less digits than its factorization.
121415033014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20772.
The product of its (nonzero) digits is 1440, while the sum is 25.
Adding to 121415033014 its reverse (410330514121), we get a palindrome (531745547135).
The spelling of 121415033014 in words is "one hundred twenty-one billion, four hundred fifteen million, thirty-three thousand, fourteen".
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