Search a number
-
+
130213219 = 297163241
BaseRepresentation
bin1111100001011…
…10010101100011
3100002000111221211
413300232111203
5231313310334
620530530551
73140536243
oct760562543
9302014854
10130213219
1167558134
1237736a57
1320c91856
1413417b23
15b671a64
hex7c2e563

130213219 has 8 divisors (see below), whose sum is σ = 136602720. Its totient is φ = 123950400.

The previous prime is 130213211. The next prime is 130213231. The reversal of 130213219 is 912312031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130213219 - 23 = 130213211 is a prime.

It is a super-2 number, since 2×1302132192 = 33910964804683922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130213219.

It is not an unprimeable number, because it can be changed into a prime (130213211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29562 + ... + 33679.

It is an arithmetic number, because the mean of its divisors is an integer number (17075340).

Almost surely, 2130213219 is an apocalyptic number.

130213219 is a deficient number, since it is larger than the sum of its proper divisors (6389501).

130213219 is an equidigital number, since it uses as much as digits as its factorization.

130213219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63341.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 130213219 is about 11411.1006918702. The cubic root of 130213219 is about 506.8565055490.

The spelling of 130213219 in words is "one hundred thirty million, two hundred thirteen thousand, two hundred nineteen".

Divisors: 1 29 71 2059 63241 1833989 4490111 130213219