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143348667143 = 1131420377323
BaseRepresentation
bin1000010110000000111…
…1110001001100000111
3111201000012210210111012
42011200033301030013
54322034224322033
6145504203232435
713233212365163
oct2054017611407
9451005723435
10143348667143
1155880649350
122394721871b
1310696583b46
146d1c275ca3
153adebd9248
hex21603f1307

143348667143 has 8 divisors (see below), whose sum is σ = 161424892416. Its totient is φ = 126113196600.

The previous prime is 143348667131. The next prime is 143348667151. The reversal of 143348667143 is 341766843341.

It is a happy number.

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 143348667143 - 28 = 143348666887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143348667091 and 143348667100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143348667443) 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, 210188321 + ... + 210189002.

It is an arithmetic number, because the mean of its divisors is an integer number (20178111552).

Almost surely, 2143348667143 is an apocalyptic number.

143348667143 is a deficient number, since it is larger than the sum of its proper divisors (18076225273).

143348667143 is a wasteful number, since it uses less digits than its factorization.

143348667143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420377365.

The product of its digits is 3483648, while the sum is 50.

The spelling of 143348667143 in words is "one hundred forty-three billion, three hundred forty-eight million, six hundred sixty-seven thousand, one hundred forty-three".

Divisors: 1 11 31 341 420377323 4624150553 13031697013 143348667143