Search a number
-
+
302113412 = 22478315791
BaseRepresentation
bin10010000000011…
…110001010000100
3210001110221200122
4102000132022010
51104320112122
645551201112
710325631056
oct2200361204
9701427618
10302113412
11145598307
1285216198
134a78aa43
142c1a38d6
151b7ca142
hex1201e284

302113412 has 12 divisors (see below), whose sum is σ = 528842496. Its totient is φ = 151015560.

The previous prime is 302113411. The next prime is 302113421. The reversal of 302113412 is 214311203.

302113412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (302113411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11237 + ... + 27027.

It is an arithmetic number, because the mean of its divisors is an integer number (44070208).

Almost surely, 2302113412 is an apocalyptic number.

It is an amenable number.

302113412 is a deficient number, since it is larger than the sum of its proper divisors (226729084).

302113412 is a wasteful number, since it uses less digits than its factorization.

302113412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20578 (or 20576 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 302113412 is about 17381.4099543161. The cubic root of 302113412 is about 671.0012593232.

Adding to 302113412 its reverse (214311203), we get a palindrome (516424615).

The spelling of 302113412 in words is "three hundred two million, one hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 4 4783 9566 15791 19132 31582 63164 75528353 151056706 302113412