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134043210 = 23257263809
BaseRepresentation
bin1111111110101…
…01011001001010
3100100020002201100
413333111121022
5233303340320
621145002230
73215230350
oct777253112
9310202640
10134043210
1169733714
1238a83376
1321a02c12
1413b337d0
15bb7b790
hex7fd564a

134043210 has 96 divisors (see below), whose sum is σ = 400308480. Its totient is φ = 30484224.

The previous prime is 134043209. The next prime is 134043223. The reversal of 134043210 is 12340431.

134043210 is a `hidden beast` number, since 1 + 340 + 4 + 321 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 165286 + ... + 166094.

It is an arithmetic number, because the mean of its divisors is an integer number (4169880).

Almost surely, 2134043210 is an apocalyptic number.

134043210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134043210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200154240).

134043210 is an abundant number, since it is smaller than the sum of its proper divisors (266265270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134043210 is a wasteful number, since it uses less digits than its factorization.

134043210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 134043210 is about 11577.7031400878. The cubic root of 134043210 is about 511.7779926372. Note that the first 3 decimals are identical.

Adding to 134043210 its reverse (12340431), we get a palindrome (146383641).

The spelling of 134043210 in words is "one hundred thirty-four million, forty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 263 315 526 630 789 809 1315 1578 1618 1841 2367 2427 2630 3682 3945 4045 4734 4854 5523 5663 7281 7890 8090 9205 11046 11326 11835 12135 14562 16569 16989 18410 23670 24270 27615 28315 33138 33978 36405 50967 55230 56630 72810 82845 84945 101934 165690 169890 212767 254835 425534 509670 638301 1063835 1276602 1489369 1914903 2127670 2978738 3191505 3829806 4468107 6383010 7446845 8936214 9574515 13404321 14893690 19149030 22340535 26808642 44681070 67021605 134043210