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130343422 = 21121792719
BaseRepresentation
bin1111100010011…
…10000111111110
3100002021010120011
413301032013332
5231331442142
620533413434
73141620656
oct761160776
9302233504
10130343422
1167636a40
123779a27a
1321008bb1
141344d366
15b69a417
hex7c4e1fe

130343422 has 16 divisors (see below), whose sum is σ = 213465600. Its totient is φ = 59198040.

The previous prime is 130343419. The next prime is 130343453. The reversal of 130343422 is 224343031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 130343393 and 130343402.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 46579 + ... + 49297.

It is an arithmetic number, because the mean of its divisors is an integer number (13341600).

Almost surely, 2130343422 is an apocalyptic number.

130343422 is a deficient number, since it is larger than the sum of its proper divisors (83122178).

130343422 is a wasteful number, since it uses less digits than its factorization.

130343422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4911.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 130343422 is about 11416.8043689992. The cubic root of 130343422 is about 507.0253881810.

Adding to 130343422 its reverse (224343031), we get a palindrome (354686453).

The spelling of 130343422 in words is "one hundred thirty million, three hundred forty-three thousand, four hundred twenty-two".

Divisors: 1 2 11 22 2179 2719 4358 5438 23969 29909 47938 59818 5924701 11849402 65171711 130343422