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130130211 = 353818429
BaseRepresentation
bin1111100000110…
…10000100100011
3100001212022002110
413300122010203
5231303131321
620525050403
73140042241
oct760320443
9301768073
10130130211
1167500832
12376b6a03
1320c62b33
14133d5791
15b657176
hex7c1a123

130130211 has 8 divisors (see below), whose sum is σ = 176780880. Its totient is φ = 85116512.

The previous prime is 130130179. The next prime is 130130213. The reversal of 130130211 is 112031031.

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 130130211 - 25 = 130130179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130130213) 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, 409056 + ... + 409373.

It is an arithmetic number, because the mean of its divisors is an integer number (22097610).

Almost surely, 2130130211 is an apocalyptic number.

130130211 is a deficient number, since it is larger than the sum of its proper divisors (46650669).

130130211 is an equidigital number, since it uses as much as digits as its factorization.

130130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818485.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 130130211 is about 11407.4629519451. The cubic root of 130130211 is about 506.7487794452.

Adding to 130130211 its reverse (112031031), we get a palindrome (242161242).

The spelling of 130130211 in words is "one hundred thirty million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 3 53 159 818429 2455287 43376737 130130211