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130120322 = 2194379633
BaseRepresentation
bin1111100000101…
…11101010000010
3100001211210112012
413300113222002
5231302322242
620524532522
73140001353
oct760275202
9301753465
10130120322
11674a4362
12376b1142
1320c5b497
14133d1d2a
15b654282
hex7c17a82

130120322 has 16 divisors (see below), whose sum is σ = 210233760. Its totient is φ = 60201792.

The previous prime is 130120307. The next prime is 130120327. The reversal of 130120322 is 223021031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130120297 and 130120306.

It is not an unprimeable number, because it can be changed into a prime (130120327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38183 + ... + 41450.

It is an arithmetic number, because the mean of its divisors is an integer number (13139610).

Almost surely, 2130120322 is an apocalyptic number.

130120322 is a deficient number, since it is larger than the sum of its proper divisors (80113438).

130120322 is a wasteful number, since it uses less digits than its factorization.

130120322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79697.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130120322 is about 11407.0294993920. The cubic root of 130120322 is about 506.7359426474.

Adding to 130120322 its reverse (223021031), we get a palindrome (353141353).

The spelling of 130120322 in words is "one hundred thirty million, one hundred twenty thousand, three hundred twenty-two".

Divisors: 1 2 19 38 43 86 817 1634 79633 159266 1513027 3026054 3424219 6848438 65060161 130120322