Base | Representation |
---|---|
bin | 1110011011001… |
… | …11111101001110 |
3 | 22102201001022122 |
4 | 13031213331032 |
5 | 221434341141 |
6 | 20001412542 |
7 | 2666404541 |
oct | 715477516 |
9 | 272631278 |
10 | 121012046 |
11 | 62343161 |
12 | 3463a152 |
13 | 1c0bc77c |
14 | 12100858 |
15 | a95564b |
hex | 7367f4e |
121012046 has 8 divisors (see below), whose sum is σ = 181594224. Its totient is φ = 60480640.
The previous prime is 121012043. The next prime is 121012051. The reversal of 121012046 is 640210121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1210120462 = 29287830554212232, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121012043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6035 + ... + 16686.
It is an arithmetic number, because the mean of its divisors is an integer number (22699278).
Almost surely, 2121012046 is an apocalyptic number.
121012046 is a deficient number, since it is larger than the sum of its proper divisors (60582178).
121012046 is a wasteful number, since it uses less digits than its factorization.
121012046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25386.
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 121012046 is about 11000.5475318277. The cubic root of 121012046 is about 494.6251571602.
Adding to 121012046 its reverse (640210121), we get a palindrome (761222167).
The spelling of 121012046 in words is "one hundred twenty-one million, twelve thousand, forty-six".
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