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143002500545 = 5123723120857
BaseRepresentation
bin1000010100101110011…
…1001111110111000001
3111200010002102201012002
42011023213033313001
54320332120004140
6145405555513345
713221510125132
oct2051347176701
9450102381162
10143002500545
1155713202253
122386b2b8855
131063c940738
146cc82c5c89
153abe60b415
hex214b9cfdc1

143002500545 has 8 divisors (see below), whose sum is σ = 171741733224. Its totient is φ = 114309512064.

The previous prime is 143002500523. The next prime is 143002500569. The reversal of 143002500545 is 545005200341.

It can be written as a sum of positive squares in 4 ways, for example, as 23252590144 + 119749910401 = 152488^2 + 346049^2 .

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 143002500545 - 212 = 143002496449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11554244 + ... + 11566613.

It is an arithmetic number, because the mean of its divisors is an integer number (21467716653).

Almost surely, 2143002500545 is an apocalyptic number.

It is an amenable number.

143002500545 is a deficient number, since it is larger than the sum of its proper divisors (28739232679).

143002500545 is a wasteful number, since it uses less digits than its factorization.

143002500545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23122099.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 143002500545 its reverse (545005200341), we get a palindrome (688007700886).

The spelling of 143002500545 in words is "one hundred forty-three billion, two million, five hundred thousand, five hundred forty-five".

Divisors: 1 5 1237 6185 23120857 115604285 28600500109 143002500545