| Base | Representation |
|---|---|
| bin | 1111111111111… |
| … | …10011101011100 |
| 3 | 100100112122110100 |
| 4 | 13333332131130 |
| 5 | 233324231140 |
| 6 | 21152341100 |
| 7 | 3216530640 |
| oct | 777763534 |
| 9 | 310478410 |
| 10 | 134211420 |
| 11 | 69839032 |
| 12 | 38b44790 |
| 13 | 21a61655 |
| 14 | 13b78c20 |
| 15 | bbb1530 |
| hex | 7ffe75c |
134211420 has 144 divisors (see below), whose sum is σ = 481440960. Its totient is φ = 29611008.
The previous prime is 134211419. The next prime is 134211437. The reversal of 134211420 is 24112431.
134211420 = T119 + T120 + ... + T930.
134211420 is a `hidden beast` number, since 1 + 34 + 211 + 420 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 134211393 and 134211402.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34704 + ... + 38376.
It is an arithmetic number, because the mean of its divisors is an integer number (3343340).
Almost surely, 2134211420 is an apocalyptic number.
134211420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 134211420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240720480).
134211420 is an abundant number, since it is smaller than the sum of its proper divisors (347229540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
134211420 is a wasteful number, since it uses less digits than its factorization.
134211420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3724 (or 3719 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 134211420 is about 11584.9652567455. The cubic root of 134211420 is about 511.9919788376.
Adding to 134211420 its reverse (24112431), we get a palindrome (158323851).
It can be divided in two parts, 13421 and 1420, that added together give a palindrome (14841).
The spelling of 134211420 in words is "one hundred thirty-four million, two hundred eleven thousand, four hundred twenty".
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