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12320214130 = 257296069071
BaseRepresentation
bin10110111100101011…
…11000110001110010
31011210121122201120001
423132111320301302
5200212433323010
65354304540214
7614210043430
oct133625706162
934717581501
1012320214130
115252492254
12247a02166a
1312145bc343
1484c373d50
154c1923c3a
hex2de578c72

12320214130 has 32 divisors (see below), whose sum is σ = 26218391040. Its totient is φ = 4078415040.

The previous prime is 12320214121. The next prime is 12320214191. The reversal of 12320214130 is 3141202321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12320214098 and 12320214107.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3032506 + ... + 3036565.

It is an arithmetic number, because the mean of its divisors is an integer number (819324720).

Almost surely, 212320214130 is an apocalyptic number.

12320214130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320214130 is an abundant number, since it is smaller than the sum of its proper divisors (13898176910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12320214130 is a wasteful number, since it uses less digits than its factorization.

12320214130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069114.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12320214130 its reverse (3141202321), we get a palindrome (15461416451).

The spelling of 12320214130 in words is "twelve billion, three hundred twenty million, two hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 6069071 12138142 30345355 42483497 60690710 84966994 176003059 212417485 352006118 424834970 880015295 1232021413 1760030590 2464042826 6160107065 12320214130