Base | Representation |
---|---|
bin | 1110011100101… |
… | …10101000001110 |
3 | 22110001202112221 |
4 | 13032112220032 |
5 | 222012000324 |
6 | 20005445554 |
7 | 3001132066 |
oct | 716265016 |
9 | 273052487 |
10 | 121203214 |
11 | 62463850 |
12 | 347108ba |
13 | 1c1587a2 |
14 | 121503a6 |
15 | a9920e4 |
hex | 7396a0e |
121203214 has 32 divisors (see below), whose sum is σ = 202719744. Its totient is φ = 53887680.
The previous prime is 121203193. The next prime is 121203347. The reversal of 121203214 is 412302121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261547 + ... + 262009.
It is an arithmetic number, because the mean of its divisors is an integer number (6334992).
Almost surely, 2121203214 is an apocalyptic number.
121203214 is a deficient number, since it is larger than the sum of its proper divisors (81516530).
121203214 is a wasteful number, since it uses less digits than its factorization.
121203214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 712.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 121203214 is about 11009.2331249729. The cubic root of 121203214 is about 494.8854804287.
Adding to 121203214 its reverse (412302121), we get a palindrome (533505335).
The spelling of 121203214 in words is "one hundred twenty-one million, two hundred three thousand, two hundred fourteen".
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