Search a number
-
+
152818199943 = 31731136770709
BaseRepresentation
bin1000111001010010101…
…1001010110110000111
3112121110011101220102020
42032110223022312013
510000432424344233
6154112000214223
714016656160423
oct2162453126607
9477404356366
10152818199943
115989a987512
122574a60a373
13115453ac6a6
147579b91b83
153e962119b3
hex2394acad87

152818199943 has 32 divisors (see below), whose sum is σ = 222868869120. Its totient is φ = 92723642880.

The previous prime is 152818199917. The next prime is 152818199959. The reversal of 152818199943 is 349991818251.

152818199943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152818199943 - 29 = 152818199431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152818199993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2125873 + ... + 2196581.

It is an arithmetic number, because the mean of its divisors is an integer number (6964652160).

Almost surely, 2152818199943 is an apocalyptic number.

152818199943 is a deficient number, since it is larger than the sum of its proper divisors (70050669177).

152818199943 is a wasteful number, since it uses less digits than its factorization.

152818199943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72127.

The product of its digits is 5598720, while the sum is 60.

The spelling of 152818199943 in words is "one hundred fifty-two billion, eight hundred eighteen million, one hundred ninety-nine thousand, nine hundred forty-three".

Divisors: 1 3 17 31 51 93 527 1367 1581 4101 23239 42377 69717 70709 127131 212127 720409 1202053 2161227 2191979 3606159 6575937 37263643 96659203 111790929 289977609 1643206451 2996435293 4929619353 8989305879 50939399981 152818199943