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130324211 = 196859169
BaseRepresentation
bin1111100010010…
…01011011110011
3100002020011012122
413301021123303
5231330333321
620533144455
73141510653
oct761113363
9302204178
10130324211
1167623566
123778b12b
1321000224
1413446363
15b6948ab
hex7c496f3

130324211 has 4 divisors (see below), whose sum is σ = 137183400. Its totient is φ = 123465024.

The previous prime is 130324189. The next prime is 130324247. The reversal of 130324211 is 112423031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112423031 = 716060433.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130324211 is a prime.

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 130324211.

It is not an unprimeable number, because it can be changed into a prime (130324111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3429566 + ... + 3429603.

It is an arithmetic number, because the mean of its divisors is an integer number (34295850).

Almost surely, 2130324211 is an apocalyptic number.

130324211 is a deficient number, since it is larger than the sum of its proper divisors (6859189).

130324211 is an equidigital number, since it uses as much as digits as its factorization.

130324211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6859188.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 130324211 is about 11415.9629904796. The cubic root of 130324211 is about 507.0004772108. Note that the first 3 decimals are identical.

Adding to 130324211 its reverse (112423031), we get a palindrome (242747242).

The spelling of 130324211 in words is "one hundred thirty million, three hundred twenty-four thousand, two hundred eleven".

Divisors: 1 19 6859169 130324211