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143924201108 = 2287614106957
BaseRepresentation
bin1000011000001010001…
…1010000011010010100
3111202111022202221122222
42012002203100122110
54324224043413413
6150041243041512
713253401344602
oct2060243203224
9452438687588
10143924201108
1156046506556
1223a87b10298
131075889459c
146d74890872
153b254c2b08
hex21828d0694

143924201108 has 12 divisors (see below), whose sum is σ = 251896161972. Its totient is φ = 71953869120.

The previous prime is 143924201093. The next prime is 143924201131. The reversal of 143924201108 is 801102429341.

It can be written as a sum of positive squares in 2 ways, for example, as 13676834704 + 130247366404 = 116948^2 + 360898^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018435 + ... + 2088522.

It is an arithmetic number, because the mean of its divisors is an integer number (20991346831).

Almost surely, 2143924201108 is an apocalyptic number.

It is an amenable number.

143924201108 is a deficient number, since it is larger than the sum of its proper divisors (107971960864).

143924201108 is a wasteful number, since it uses less digits than its factorization.

143924201108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115722 (or 4115720 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 143924201108 in words is "one hundred forty-three billion, nine hundred twenty-four million, two hundred one thousand, one hundred eight".

Divisors: 1 2 4 8761 17522 35044 4106957 8213914 16427828 35981050277 71962100554 143924201108