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103536133145 = 524781835609
BaseRepresentation
bin110000001101100111…
…1000000010000011001
3100220020121111111222222
41200123033000100121
53144020222230040
6115321442353425
710323502416404
oct1403317002031
9326217444888
10103536133145
113aa004a2295
121809605b875
1399c02ba813
145022946d3b
152a5e8d2bb5
hex181b3c0419

103536133145 has 8 divisors (see below), whose sum is σ = 124248522120. Its totient is φ = 82825464960.

The previous prime is 103536133121. The next prime is 103536133147. The reversal of 103536133145 is 541331635301.

It can be written as a sum of positive squares in 4 ways, for example, as 5254510144 + 98281623001 = 72488^2 + 313499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-103536133145 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103536133147) 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, 293900 + ... + 541709.

It is an arithmetic number, because the mean of its divisors is an integer number (15531065265).

Almost surely, 2103536133145 is an apocalyptic number.

It is an amenable number.

103536133145 is a deficient number, since it is larger than the sum of its proper divisors (20712388975).

103536133145 is an equidigital number, since it uses as much as digits as its factorization.

103536133145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860395.

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 103536133145 its reverse (541331635301), we get a palindrome (644867768446).

The spelling of 103536133145 in words is "one hundred three billion, five hundred thirty-six million, one hundred thirty-three thousand, one hundred forty-five".

Divisors: 1 5 24781 123905 835609 4178045 20707226629 103536133145