Search a number
-
+
130216384 = 264347317
BaseRepresentation
bin1111100001011…
…11000111000000
3100002000200022001
413300233013000
5231313411014
620530553344
73140551414
oct760570700
9302020261
10130216384
116755a551
1237738854
1320c9311c
1413418d44
15b672974
hex7c2f1c0

130216384 has 28 divisors (see below), whose sum is σ = 264412984. Its totient is φ = 63592704.

The previous prime is 130216349. The next prime is 130216417. The reversal of 130216384 is 483612031.

It is a super-3 number, since 3×1302163843 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20907 + ... + 26410.

Almost surely, 2130216384 is an apocalyptic number.

It is an amenable number.

130216384 is an abundant number, since it is smaller than the sum of its proper divisors (134196600).

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

130216384 is an equidigital number, since it uses as much as digits as its factorization.

130216384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47372 (or 47362 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 130216384 is about 11411.2393717773. The cubic root of 130216384 is about 506.8606121158.

The spelling of 130216384 in words is "one hundred thirty million, two hundred sixteen thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 43 64 86 172 344 688 1376 2752 47317 94634 189268 378536 757072 1514144 2034631 3028288 4069262 8138524 16277048 32554096 65108192 130216384