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12130413143 = 193343190979
BaseRepresentation
bin10110100110000011…
…10110101001010111
31011022101111211112212
423103001312221113
5144320341210033
65323404504035
7606413544662
oct132301665127
934271454485
1012130413143
115165335a32
12242654b01b
1311b4196374
148310886d9
154aee31748
hex2d3076a57

12130413143 has 8 divisors (see below), whose sum is σ = 12772742400. Its totient is φ = 11488472568.

The previous prime is 12130413083. The next prime is 12130413167. The reversal of 12130413143 is 34131403121.

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

It is a cyclic number.

It is not a de Polignac number, because 12130413143 - 26 = 12130413079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130413173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31973 + ... + 159006.

It is an arithmetic number, because the mean of its divisors is an integer number (1596592800).

Almost surely, 212130413143 is an apocalyptic number.

12130413143 is a deficient number, since it is larger than the sum of its proper divisors (642329257).

12130413143 is a wasteful number, since it uses less digits than its factorization.

12130413143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194341.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12130413143 its reverse (34131403121), we get a palindrome (46261816264).

The spelling of 12130413143 in words is "twelve billion, one hundred thirty million, four hundred thirteen thousand, one hundred forty-three".

Divisors: 1 19 3343 63517 190979 3628601 638442797 12130413143