Search a number
-
+
130184312 = 2316273039
BaseRepresentation
bin1111100001001…
…11010001111000
3100001222001022012
413300213101320
5231311344222
620530145052
73140356046
oct760472170
9301861265
10130184312
1167538445
1237722188
1320c8164b
141340b396
15b6681e2
hex7c27478

130184312 has 8 divisors (see below), whose sum is σ = 244095600. Its totient is φ = 65092152.

The previous prime is 130184311. The next prime is 130184321. The reversal of 130184312 is 213481031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130184311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8136512 + ... + 8136527.

It is an arithmetic number, because the mean of its divisors is an integer number (30511950).

Almost surely, 2130184312 is an apocalyptic number.

It is an amenable number.

130184312 is a deficient number, since it is larger than the sum of its proper divisors (113911288).

130184312 is a wasteful number, since it uses less digits than its factorization.

130184312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16273045 (or 16273041 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 130184312 is about 11409.8340040511. The cubic root of 130184312 is about 506.8189958259.

The spelling of 130184312 in words is "one hundred thirty million, one hundred eighty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 16273039 32546078 65092156 130184312