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130004422 = 2193421169
BaseRepresentation
bin1111011111110…
…11010111000110
3100001121220112121
413233323113012
5231240120142
620522240154
73136006432
oct757732706
9301556477
10130004422
1167425279
123765605a
1320c1a7c2
14133a19c2
15b62ec67
hex7bfb5c6

130004422 has 8 divisors (see below), whose sum is σ = 205270200. Its totient is φ = 61581024.

The previous prime is 130004411. The next prime is 130004429. The reversal of 130004422 is 224400031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1300044222 = 33802299479108168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130004396 and 130004405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130004429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1710547 + ... + 1710622.

It is an arithmetic number, because the mean of its divisors is an integer number (25658775).

Almost surely, 2130004422 is an apocalyptic number.

130004422 is a deficient number, since it is larger than the sum of its proper divisors (75265778).

130004422 is a wasteful number, since it uses less digits than its factorization.

130004422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421190.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 130004422 is about 11401.9481668704. The cubic root of 130004422 is about 506.5854456794.

Adding to 130004422 its reverse (224400031), we get a palindrome (354404453).

The spelling of 130004422 in words is "one hundred thirty million, four thousand, four hundred twenty-two".

Divisors: 1 2 19 38 3421169 6842338 65002211 130004422