Base | Representation |
---|---|
bin | 1110011101000… |
… | …01110110101110 |
3 | 22110011002122001 |
4 | 13032201312232 |
5 | 222014433243 |
6 | 20010442514 |
7 | 3001413130 |
oct | 716416656 |
9 | 273132561 |
10 | 121249198 |
11 | 62495354 |
12 | 3473343a |
13 | 1c1736b5 |
14 | 12163050 |
15 | a9a0a4d |
hex | 73a1dae |
121249198 has 8 divisors (see below), whose sum is σ = 207855792. Its totient is φ = 51963936.
The previous prime is 121249171. The next prime is 121249201. The reversal of 121249198 is 891942121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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, 4330315 + ... + 4330342.
It is an arithmetic number, because the mean of its divisors is an integer number (25981974).
Almost surely, 2121249198 is an apocalyptic number.
121249198 is a deficient number, since it is larger than the sum of its proper divisors (86606594).
121249198 is an equidigital number, since it uses as much as digits as its factorization.
121249198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8660666.
The product of its digits is 10368, while the sum is 37.
The square root of 121249198 is about 11011.3213557683. The cubic root of 121249198 is about 494.9480583528.
The spelling of 121249198 in words is "one hundred twenty-one million, two hundred forty-nine thousand, one hundred ninety-eight".
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