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130411222 = 265205611
BaseRepresentation
bin1111100010111…
…10101011010110
3100002101120120021
413301132223112
5231341124342
620535055354
73142322434
oct761365326
9302346507
10130411222
1167682977
123781155a
1321030a06
1413469d54
15b6b0567
hex7c5ead6

130411222 has 4 divisors (see below), whose sum is σ = 195616836. Its totient is φ = 65205610.

The previous prime is 130411213. The next prime is 130411223. The reversal of 130411222 is 222114031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222114031 = 1015121881.

It is a junction number, because it is equal to n+sod(n) for n = 130411196 and 130411205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130411223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32602804 + ... + 32602807.

It is an arithmetic number, because the mean of its divisors is an integer number (48904209).

Almost surely, 2130411222 is an apocalyptic number.

130411222 is a deficient number, since it is larger than the sum of its proper divisors (65205614).

130411222 is an equidigital number, since it uses as much as digits as its factorization.

130411222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65205613.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 130411222 is about 11419.7732902190. The cubic root of 130411222 is about 507.1132851178.

Adding to 130411222 its reverse (222114031), we get a palindrome (352525253).

The spelling of 130411222 in words is "one hundred thirty million, four hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 65205611 130411222