Base | Representation |
---|---|
bin | 111000010110011000… |
… | …1011001001101110100 |
3 | 102120100102002121201021 |
4 | 1300230301121031310 |
5 | 3440312104331012 |
6 | 131331421110524 |
7 | 11512513661521 |
oct | 1605461311564 |
9 | 376312077637 |
10 | 121010230132 |
11 | 47358135a60 |
12 | 1b5520b8444 |
13 | b546596a8c |
14 | 5bdd598148 |
15 | 3233a08007 |
hex | 1c2cc59374 |
121010230132 has 12 divisors (see below), whose sum is σ = 231019530336. Its totient is φ = 55004650040.
The previous prime is 121010230097. The next prime is 121010230147. The reversal of 121010230132 is 231032010121.
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, 1375116208 + ... + 1375116295.
It is an arithmetic number, because the mean of its divisors is an integer number (19251627528).
Almost surely, 2121010230132 is an apocalyptic number.
It is an amenable number.
121010230132 is a deficient number, since it is larger than the sum of its proper divisors (110009300204).
121010230132 is a wasteful number, since it uses less digits than its factorization.
121010230132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2750232518 (or 2750232516 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 121010230132 its reverse (231032010121), we get a palindrome (352042240253).
The spelling of 121010230132 in words is "one hundred twenty-one billion, ten million, two hundred thirty thousand, one hundred thirty-two".
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