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143114485487 = 413490597207
BaseRepresentation
bin1000010101001001001…
…0011011111011101111
3111200101220011010122112
42011102102123323233
54321044302013422
6145425040034235
713224340024631
oct2052222337357
9450356133575
10143114485487
115577043a196
12238a090297b
1310659bbc40c
146cd9116a51
153ac937bee2
hex215249beef

143114485487 has 4 divisors (see below), whose sum is σ = 146605082736. Its totient is φ = 139623888240.

The previous prime is 143114485463. The next prime is 143114485529. The reversal of 143114485487 is 784584411341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-143114485487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143114482487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1745298563 + ... + 1745298644.

It is an arithmetic number, because the mean of its divisors is an integer number (36651270684).

Almost surely, 2143114485487 is an apocalyptic number.

143114485487 is a deficient number, since it is larger than the sum of its proper divisors (3490597249).

143114485487 is an equidigital number, since it uses as much as digits as its factorization.

143114485487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490597248.

The product of its digits is 1720320, while the sum is 50.

The spelling of 143114485487 in words is "one hundred forty-three billion, one hundred fourteen million, four hundred eighty-five thousand, four hundred eighty-seven".

Divisors: 1 41 3490597207 143114485487