Search a number
-
+
136320310 = 25723227373
BaseRepresentation
bin10000010000000…
…01010100110110
3100111111210022101
420020001110312
5234344222220
621305452314
73243463210
oct1010012466
9314453271
10136320310
116aa49515
12397a109a
132231c509
14141675b0
15be7b30a
hex8201536

136320310 has 64 divisors (see below), whose sum is σ = 294700032. Its totient is φ = 44390016.

The previous prime is 136320181. The next prime is 136320311. The reversal of 136320310 is 13023631.

It is a super-2 number, since 2×1363203102 = 37166453836992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136320311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365284 + ... + 365656.

It is an arithmetic number, because the mean of its divisors is an integer number (4604688).

Almost surely, 2136320310 is an apocalyptic number.

136320310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136320310 is an abundant number, since it is smaller than the sum of its proper divisors (158379722).

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

136320310 is a wasteful number, since it uses less digits than its factorization.

136320310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 136320310 is about 11675.6288909848. The cubic root of 136320310 is about 514.6597306115.

Adding to 136320310 its reverse (13023631), we get a palindrome (149343941).

The spelling of 136320310 in words is "one hundred thirty-six million, three hundred twenty thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 227 230 322 373 454 746 805 1135 1589 1610 1865 2270 2611 3178 3730 5221 5222 7945 8579 10442 13055 15890 17158 26105 26110 36547 42895 52210 60053 73094 84671 85790 120106 169342 182735 300265 365470 423355 592697 600530 846710 1185394 1947433 2963485 3894866 5926970 9737165 13632031 19474330 27264062 68160155 136320310