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143931827413 = 1117375634171
BaseRepresentation
bin1000011000001100000…
…0010110010011010101
3111202111212010101222201
42012003000112103111
54324233021434123
6150042114324501
713253523226663
oct2060300262325
9452455111881
10143931827413
115604a845290
1223a8a589731
131075a3348aa
146d758b7c33
153b25ecc5ad
hex21830164d5

143931827413 has 8 divisors (see below), whose sum is σ = 157924151136. Its totient is φ = 130090772400.

The previous prime is 143931827383. The next prime is 143931827461. The reversal of 143931827413 is 314728139341.

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 143931827413 - 25 = 143931827381 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 (143931827483) 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, 37815183 + ... + 37818988.

It is an arithmetic number, because the mean of its divisors is an integer number (19740518892).

Almost surely, 2143931827413 is an apocalyptic number.

It is an amenable number.

143931827413 is a deficient number, since it is larger than the sum of its proper divisors (13992323723).

143931827413 is a wasteful number, since it uses less digits than its factorization.

143931827413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75634355.

The product of its digits is 435456, while the sum is 46.

The spelling of 143931827413 in words is "one hundred forty-three billion, nine hundred thirty-one million, eight hundred twenty-seven thousand, four hundred thirteen".

Divisors: 1 11 173 1903 75634171 831975881 13084711583 143931827413