Search a number
-
+
243155003214 = 231091106933589
BaseRepresentation
bin1110001001110100101…
…0101110011101001110
3212020121220000222202210
43202131022232131032
512440440140100324
6303412011331250
723365415265624
oct3423512563516
9766556028683
10243155003214
1194137729912
123b160150b26
1319c10c17236
14baa96c3514
1564d1e1bd29
hex389d2ae74e

243155003214 has 32 divisors (see below), whose sum is σ = 490830516000. Its totient is φ = 80298428544.

The previous prime is 243155003213. The next prime is 243155003227. The reversal of 243155003214 is 412300551342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243155003213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7222332 + ... + 7255920.

It is an arithmetic number, because the mean of its divisors is an integer number (15338453625).

Almost surely, 2243155003214 is an apocalyptic number.

243155003214 is an abundant number, since it is smaller than the sum of its proper divisors (247675512786).

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

243155003214 is a wasteful number, since it uses less digits than its factorization.

243155003214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44772.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 243155003214 its reverse (412300551342), we get a palindrome (655455554556).

The spelling of 243155003214 in words is "two hundred forty-three billion, one hundred fifty-five million, three thousand, two hundred fourteen".

Divisors: 1 2 3 6 109 218 327 654 11069 22138 33207 33589 66414 67178 100767 201534 1206521 2413042 3619563 3661201 7239126 7322402 10983603 21967206 371796641 743593282 1115389923 2230779846 40525833869 81051667738 121577501607 243155003214