Base | Representation |
---|---|
bin | 1110011100010… |
… | …10001001011101 |
3 | 22102222011102120 |
4 | 13032022021131 |
5 | 222003331333 |
6 | 20004413153 |
7 | 3000530046 |
oct | 716121135 |
9 | 272864376 |
10 | 121152093 |
11 | 624293a7 |
12 | 346a71b9 |
13 | 1c13b43a |
14 | 121398cd |
15 | a981db3 |
hex | 738a25d |
121152093 has 8 divisors (see below), whose sum is σ = 161944608. Its totient is φ = 80563824.
The previous prime is 121152079. The next prime is 121152103. The reversal of 121152093 is 390251121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 121152093 - 212 = 121147997 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121112093) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49671 + ... + 52052.
It is an arithmetic number, because the mean of its divisors is an integer number (20243076).
Almost surely, 2121152093 is an apocalyptic number.
It is an amenable number.
121152093 is a deficient number, since it is larger than the sum of its proper divisors (40792515).
121152093 is a wasteful number, since it uses less digits than its factorization.
121152093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102123.
The product of its (nonzero) digits is 540, while the sum is 24.
The square root of 121152093 is about 11006.9111470930. The cubic root of 121152093 is about 494.8158931697.
The spelling of 121152093 in words is "one hundred twenty-one million, one hundred fifty-two thousand, ninety-three".
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