Base | Representation |
---|---|
bin | 1110011110011… |
… | …11000011000110 |
3 | 22110111111120001 |
4 | 13033033003012 |
5 | 222041344220 |
6 | 20014431514 |
7 | 3003113614 |
oct | 717170306 |
9 | 273444501 |
10 | 121434310 |
11 | 62601438 |
12 | 3480259a |
13 | 1c209a2a |
14 | 121b06b4 |
15 | a9da80a |
hex | 73cf0c6 |
121434310 has 16 divisors (see below), whose sum is σ = 226119600. Its totient is φ = 46898656.
The previous prime is 121434233. The next prime is 121434317. The reversal of 121434310 is 13434121.
It is a super-2 number, since 2×1214343102 = 29492583290352200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121434317) 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, 209080 + ... + 209659.
It is an arithmetic number, because the mean of its divisors is an integer number (14132475).
Almost surely, 2121434310 is an apocalyptic number.
121434310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121434310 is a deficient number, since it is larger than the sum of its proper divisors (104685290).
121434310 is a wasteful number, since it uses less digits than its factorization.
121434310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 418775.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 121434310 is about 11019.7236807463. The cubic root of 121434310 is about 495.1998105017.
Adding to 121434310 its reverse (13434121), we get a palindrome (134868431).
The spelling of 121434310 in words is "one hundred twenty-one million, four hundred thirty-four thousand, three hundred ten".
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