Base | Representation |
---|---|
bin | 1110011111110… |
… | …11000010110010 |
3 | 22110211122202021 |
4 | 13033323002302 |
5 | 222113131024 |
6 | 20022342054 |
7 | 3004464160 |
oct | 717730262 |
9 | 273748667 |
10 | 121614514 |
11 | 6271486a |
12 | 3488a92a |
13 | 1c270a68 |
14 | 1221a230 |
15 | aa23de4 |
hex | 73fb0b2 |
121614514 has 32 divisors (see below), whose sum is σ = 212780160. Its totient is φ = 51055488.
The previous prime is 121614503. The next prime is 121614527. The reversal of 121614514 is 415416121.
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, 297142 + ... + 297550.
It is an arithmetic number, because the mean of its divisors is an integer number (6649380).
Almost surely, 2121614514 is an apocalyptic number.
121614514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
121614514 is a deficient number, since it is larger than the sum of its proper divisors (91165646).
121614514 is a wasteful number, since it uses less digits than its factorization.
121614514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 802.
The product of its digits is 960, while the sum is 25.
The square root of 121614514 is about 11027.8970796793. The cubic root of 121614514 is about 495.4446421355. Note that the first 3 decimals are identical.
The spelling of 121614514 in words is "one hundred twenty-one million, six hundred fourteen thousand, five hundred fourteen".
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