Search a number
-
+
302233030 = 251147531103
BaseRepresentation
bin10010000000111…
…011010111000110
3210001201000202221
4102000323113012
51104332424110
645553522554
710326636601
oct2200732706
9701630687
10302233030
1114566a170
128527345a
134a800318
142c1d5338
151b8007da
hex1203b5c6

302233030 has 64 divisors (see below), whose sum is σ = 618098688. Its totient is φ = 105439360.

The previous prime is 302232991. The next prime is 302233037. The reversal of 302233030 is 30332203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 302232995 and 302233013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302233037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273459 + ... + 274561.

It is an arithmetic number, because the mean of its divisors is an integer number (9657792).

Almost surely, 2302233030 is an apocalyptic number.

302233030 is an abundant number, since it is smaller than the sum of its proper divisors (315865658).

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

302233030 is a wasteful number, since it uses less digits than its factorization.

302233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221.

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 302233030 is about 17384.8505889467. The cubic root of 302233030 is about 671.0898058035.

Adding to 302233030 its reverse (30332203), we get a palindrome (332565233).

It can be divided in two parts, 302 and 233030, that added together give a palindrome (233332).

The spelling of 302233030 in words is "three hundred two million, two hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 11 22 47 53 55 94 106 110 235 265 470 517 530 583 1034 1103 1166 2206 2491 2585 2915 4982 5170 5515 5830 11030 12133 12455 24266 24910 27401 51841 54802 58459 60665 103682 116918 121330 137005 259205 274010 292295 518410 570251 584590 643049 1140502 1286098 2747573 2851255 3215245 5495146 5702510 6430490 13737865 27475730 30223303 60446606 151116515 302233030