Base | Representation |
---|---|
bin | 1110011111110… |
… | …11000000100010 |
3 | 22110211122112221 |
4 | 13033323000202 |
5 | 222113124440 |
6 | 20022341254 |
7 | 3004463563 |
oct | 717730042 |
9 | 273748487 |
10 | 121614370 |
11 | 62714749 |
12 | 3488a82a |
13 | 1c270987 |
14 | 1221a16a |
15 | aa23d4a |
hex | 73fb022 |
121614370 has 8 divisors (see below), whose sum is σ = 218905884. Its totient is φ = 48645744.
The previous prime is 121614359. The next prime is 121614397. The reversal of 121614370 is 73416121.
It can be written as a sum of positive squares in 2 ways, for example, as 104796169 + 16818201 = 10237^2 + 4101^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6080709 + ... + 6080728.
Almost surely, 2121614370 is an apocalyptic number.
121614370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121614370 is a deficient number, since it is larger than the sum of its proper divisors (97291514).
121614370 is a wasteful number, since it uses less digits than its factorization.
121614370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12161444.
The product of its (nonzero) digits is 1008, while the sum is 25.
The square root of 121614370 is about 11027.8905507808. The cubic root of 121614370 is about 495.4444465885. Note that the first 5 decimals are identical.
The spelling of 121614370 in words is "one hundred twenty-one million, six hundred fourteen thousand, three hundred seventy".
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