Search a number
-
+
302305030120 = 2358299116557
BaseRepresentation
bin1000110011000101100…
…10001010111111101000
31001220022011020200122001
410121202302022333220
514423110041430440
6350513233540344
730561254233642
oct4314262127750
91056264220561
10302305030120
11107230343575
124a7094146b4
1322679545462
14108bb31d892
157ce4c25b9a
hex4662c8afe8

302305030120 has 32 divisors (see below), whose sum is σ = 681006882600. Its totient is φ = 120776133888.

The previous prime is 302305030109. The next prime is 302305030123. The reversal of 302305030120 is 21030503203.

It can be written as a sum of positive squares in 4 ways, for example, as 272006057764 + 30298972356 = 521542^2 + 174066^2 .

It is not an unprimeable number, because it can be changed into a prime (302305030123) 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 7 ways as a sum of consecutive naturals, for example, 4525119 + ... + 4591438.

Almost surely, 2302305030120 is an apocalyptic number.

It is an amenable number.

302305030120 is an abundant number, since it is smaller than the sum of its proper divisors (378701852480).

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

302305030120 is a wasteful number, since it uses less digits than its factorization.

302305030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9117397 (or 9117393 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

Adding to 302305030120 its reverse (21030503203), we get a palindrome (323335533323).

The spelling of 302305030120 in words is "three hundred two billion, three hundred five million, thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 829 1658 3316 4145 6632 8290 16580 33160 9116557 18233114 36466228 45582785 72932456 91165570 182331140 364662280 7557625753 15115251506 30230503012 37788128765 60461006024 75576257530 151152515060 302305030120