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103525000145 = 5721785123671
BaseRepresentation
bin110000001101010010…
…0100010001111010001
3100220012211112220101122
41200122210202033101
53144004400001040
6115320404012025
710323305660600
oct1403244421721
9326184486348
10103525000145
113a9a5188966
1218092391015
1399babc0348
145021289a37
152a5d9341b5
hex181a9223d1

103525000145 has 24 divisors (see below), whose sum is σ = 144526650048. Its totient is φ = 70981596000.

The previous prime is 103525000141. The next prime is 103525000157. The reversal of 103525000145 is 541000525301.

It is not a de Polignac number, because 103525000145 - 22 = 103525000141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103525000141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4361660 + ... + 4385330.

It is an arithmetic number, because the mean of its divisors is an integer number (6021943752).

Almost surely, 2103525000145 is an apocalyptic number.

It is an amenable number.

103525000145 is a deficient number, since it is larger than the sum of its proper divisors (41001649903).

103525000145 is a wasteful number, since it uses less digits than its factorization.

103525000145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41541 (or 41534 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 103525000145 its reverse (541000525301), we get a palindrome (644525525446).

The spelling of 103525000145 in words is "one hundred three billion, five hundred twenty-five million, one hundred forty-five", and thus it is an aban number.

Divisors: 1 5 7 35 49 245 17851 23671 89255 118355 124957 165697 624785 828485 874699 1159879 4373495 5799395 422551021 2112755105 2957857147 14789285735 20705000029 103525000145