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13253404106 = 211375297789
BaseRepresentation
bin11000101011111011…
…01110010111001010
31021012122121200112202
430111331232113022
5204120332412411
610031042240202
7646301035055
oct142575562712
937178550482
1013253404106
115691223738
12269a656062
131332a36967
148da28da9c
1552880983b
hex315f6e5ca

13253404106 has 16 divisors (see below), whose sum is σ = 20061275400. Its totient is φ = 6566343168.

The previous prime is 13253404093. The next prime is 13253404121. The reversal of 13253404106 is 60140435231.

It can be written as a sum of positive squares in 4 ways, for example, as 6971415025 + 6281989081 = 83495^2 + 79259^2 .

It is a Curzon 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, 1697660 + ... + 1705448.

Almost surely, 213253404106 is an apocalyptic number.

13253404106 is a deficient number, since it is larger than the sum of its proper divisors (6807871294).

13253404106 is a wasteful number, since it uses less digits than its factorization.

13253404106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15433.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 13253404106 its reverse (60140435231), we get a palindrome (73393839337).

The spelling of 13253404106 in words is "thirteen billion, two hundred fifty-three million, four hundred four thousand, one hundred six".

Divisors: 1 2 113 226 7529 7789 15058 15578 850777 880157 1701554 1760314 58643381 117286762 6626702053 13253404106