Search a number
-
+
130130216 = 2347346091
BaseRepresentation
bin1111100000110…
…10000100101000
3100001212022002122
413300122010220
5231303131331
620525050412
73140042246
oct760320450
9301768078
10130130216
1167500837
12376b6a08
1320c62b38
14133d5796
15b65717b
hex7c1a128

130130216 has 16 divisors (see below), whose sum is σ = 249186240. Its totient is φ = 63680560.

The previous prime is 130130213. The next prime is 130130227. The reversal of 130130216 is 612031031.

It is a junction number, because it is equal to n+sod(n) for n = 130130194 and 130130203.

It is not an unprimeable number, because it can be changed into a prime (130130213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172670 + ... + 173421.

It is an arithmetic number, because the mean of its divisors is an integer number (15574140).

Almost surely, 2130130216 is an apocalyptic number.

It is an amenable number.

130130216 is a deficient number, since it is larger than the sum of its proper divisors (119056024).

130130216 is a wasteful number, since it uses less digits than its factorization.

130130216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346144 (or 346140 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 130130216 is about 11407.4631710999. The cubic root of 130130216 is about 506.7487859355.

Adding to 130130216 its reverse (612031031), we get a palindrome (742161247).

The spelling of 130130216 in words is "one hundred thirty million, one hundred thirty thousand, two hundred sixteen".

Divisors: 1 2 4 8 47 94 188 376 346091 692182 1384364 2768728 16266277 32532554 65065108 130130216