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143315324313 = 372974934179
BaseRepresentation
bin1000010101111001000…
…0100100110110011001
3111200220220001210201120
42011132100210312121
54322002210334223
6145501012435453
713232326104600
oct2053620446631
9450826053646
10143315324313
1155863845397
1223938018b89
131068c6ab465
146d17a76a37
153adbceebe3
hex215e424d99

143315324313 has 12 divisors (see below), whose sum is σ = 222284993040. Its totient is φ = 81894470952.

The previous prime is 143315324249. The next prime is 143315324323. The reversal of 143315324313 is 313423513341.

It is a happy number.

It is not a de Polignac number, because 143315324313 - 26 = 143315324249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143315324323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487466943 + ... + 487467236.

It is an arithmetic number, because the mean of its divisors is an integer number (18523749420).

Almost surely, 2143315324313 is an apocalyptic number.

It is an amenable number.

143315324313 is a deficient number, since it is larger than the sum of its proper divisors (78969668727).

143315324313 is an equidigital number, since it uses as much as digits as its factorization.

143315324313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974934196 (or 974934189 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

Adding to 143315324313 its reverse (313423513341), we get a palindrome (456738837654).

The spelling of 143315324313 in words is "one hundred forty-three billion, three hundred fifteen million, three hundred twenty-four thousand, three hundred thirteen".

Divisors: 1 3 7 21 49 147 974934179 2924802537 6824539253 20473617759 47771774771 143315324313