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130040211 = 3747359367
BaseRepresentation
bin1111100000001…
…00000110010011
3100001200201122010
413300010012103
5231242241321
620523114003
73136215660
oct760040623
9301621563
10130040211
116744a154
1237672903
1320c30b92
14133b0a67
15b63a676
hex7c04193

130040211 has 32 divisors (see below), whose sum is σ = 203489280. Its totient is φ = 72327456.

The previous prime is 130040179. The next prime is 130040219. The reversal of 130040211 is 112040031.

It is a happy number.

It is not a de Polignac number, because 130040211 - 25 = 130040179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130040219) 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 31 ways as a sum of consecutive naturals, for example, 354150 + ... + 354516.

It is an arithmetic number, because the mean of its divisors is an integer number (6359040).

Almost surely, 2130040211 is an apocalyptic number.

130040211 is a deficient number, since it is larger than the sum of its proper divisors (73449069).

130040211 is a wasteful number, since it uses less digits than its factorization.

130040211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 130040211 is about 11403.5174836539. The cubic root of 130040211 is about 506.6319274908.

Adding to 130040211 its reverse (112040031), we get a palindrome (242080242).

The spelling of 130040211 in words is "one hundred thirty million, forty thousand, two hundred eleven".

Divisors: 1 3 7 21 47 141 329 359 367 987 1077 1101 2513 2569 7539 7707 16873 17249 50619 51747 118111 120743 131753 354333 362229 395259 922271 2766813 6192391 18577173 43346737 130040211