Search a number
-
+
201202300242 = 23317317070149
BaseRepresentation
bin1011101101100010010…
…1110111010101010010
3201020100010121212101000
42323120211313111102
511244030242101432
6232233035322430
720351660222346
oct2733045672522
9636303555330
10201202300242
11783694a9169
1232bb22b0416
1315c8643a638
149a49a4d626
155378cb657c
hex2ed8977552

201202300242 has 64 divisors (see below), whose sum is σ = 488688768000. Its totient is φ = 61086078720.

The previous prime is 201202300183. The next prime is 201202300249. The reversal of 201202300242 is 242003202102.

201202300242 is a `hidden beast` number, since 2 + 0 + 120 + 2 + 300 + 242 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (201202300249) 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, 3506617 + ... + 3563532.

It is an arithmetic number, because the mean of its divisors is an integer number (7635762000).

Almost surely, 2201202300242 is an apocalyptic number.

201202300242 is an abundant number, since it is smaller than the sum of its proper divisors (287486467758).

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

201202300242 is a wasteful number, since it uses less digits than its factorization.

201202300242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070208 (or 7070202 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 201202300242 its reverse (242003202102), we get a palindrome (443205502344).

The spelling of 201202300242 in words is "two hundred one billion, two hundred two million, three hundred thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 17 18 27 31 34 51 54 62 93 102 153 186 279 306 459 527 558 837 918 1054 1581 1674 3162 4743 9486 14229 28458 7070149 14140298 21210447 42420894 63631341 120192533 127262682 190894023 219174619 240385066 360577599 381788046 438349238 657523857 721155198 1081732797 1315047714 1972571571 2163465594 3245198391 3725968523 3945143142 5917714713 6490396782 7451937046 11177905569 11835429426 22355811138 33533716707 67067433414 100601150121 201202300242