Base | Representation |
---|---|
bin | 1110011100010… |
… | …10000011011100 |
3 | 22102222010220022 |
4 | 13032022003130 |
5 | 222003323313 |
6 | 20004411312 |
7 | 3000525656 |
oct | 716120334 |
9 | 272863808 |
10 | 121151708 |
11 | 62429087 |
12 | 346a6b38 |
13 | 1c13b202 |
14 | 121396d6 |
15 | a981c08 |
hex | 738a0dc |
121151708 has 12 divisors (see below), whose sum is σ = 212501520. Its totient is φ = 60436992.
The previous prime is 121151687. The next prime is 121151747. The reversal of 121151708 is 807151121.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32741 + ... + 36252.
It is an arithmetic number, because the mean of its divisors is an integer number (17708460).
Almost surely, 2121151708 is an apocalyptic number.
It is an amenable number.
121151708 is a deficient number, since it is larger than the sum of its proper divisors (91349812).
121151708 is a wasteful number, since it uses less digits than its factorization.
121151708 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69436 (or 69434 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 26.
The square root of 121151708 is about 11006.8936580672. The cubic root of 121151708 is about 494.8153690232.
The spelling of 121151708 in words is "one hundred twenty-one million, one hundred fifty-one thousand, seven hundred eight".
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