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143124331313 = 1447942110499
BaseRepresentation
bin1000010101001011011…
…1111111101100110001
3111200102120200100120202
42011102313333230301
54321104312100223
6145430031044545
713224516512645
oct2052267775461
9450376610522
10143124331313
1155775a54537
12238a4070755
131065bc58a52
146cda55ac25
153aca174428
hex2152dffb31

143124331313 has 8 divisors (see below), whose sum is σ = 143252088000. Its totient is φ = 142996617360.

The previous prime is 143124331297. The next prime is 143124331331. The reversal of 143124331313 is 313133421341.

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 143124331313 - 24 = 143124331297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (143124339313) 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, 13626938 + ... + 13637436.

It is an arithmetic number, because the mean of its divisors is an integer number (17906511000).

Almost surely, 2143124331313 is an apocalyptic number.

It is an amenable number.

143124331313 is a deficient number, since it is larger than the sum of its proper divisors (127756687).

143124331313 is a wasteful number, since it uses less digits than its factorization.

143124331313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21367.

The product of its digits is 7776, while the sum is 29.

Adding to 143124331313 its reverse (313133421341), we get a palindrome (456257752654).

The spelling of 143124331313 in words is "one hundred forty-three billion, one hundred twenty-four million, three hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 1447 9421 10499 13632187 15192053 98911079 143124331313