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143201545325 = 525728061813
BaseRepresentation
bin1000010101011101111…
…0100010110001101101
3111200121221222020021222
42011113132202301231
54321234043422300
6145441430033125
713226445023456
oct2052736426155
9450557866258
10143201545325
11558055a2573
1223905aa87a5
1310671c52007
146d068da12d
153ad1d27785
hex21577a2c6d

143201545325 has 6 divisors (see below), whose sum is σ = 177569916234. Its totient is φ = 114561236240.

The previous prime is 143201545301. The next prime is 143201545343. The reversal of 143201545325 is 523545102341.

It can be written as a sum of positive squares in 3 ways, for example, as 17255716 + 143184289609 = 4154^2 + 378397^2 .

It is not a de Polignac number, because 143201545325 - 212 = 143201541229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2864030882 + ... + 2864030931.

It is an arithmetic number, because the mean of its divisors is an integer number (29594986039).

Almost surely, 2143201545325 is an apocalyptic number.

It is an amenable number.

143201545325 is a deficient number, since it is larger than the sum of its proper divisors (34368370909).

143201545325 is an equidigital number, since it uses as much as digits as its factorization.

143201545325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728061823 (or 5728061818 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 143201545325 its reverse (523545102341), we get a palindrome (666746647666).

The spelling of 143201545325 in words is "one hundred forty-three billion, two hundred one million, five hundred forty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 5728061813 28640309065 143201545325