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13240201706 = 210165545553
BaseRepresentation
bin11000101010010110…
…10111000111101010
31021011201202221020222
430111023113013222
5204103442423311
610025451250042
7646050600104
oct142513270752
937151687228
1013240201706
115684826566
122696149922
1313300935a4
148d8614574
1552759cadb
hex3152d71ea

13240201706 has 8 divisors (see below), whose sum is σ = 20056939524. Its totient is φ = 6554555200.

The previous prime is 13240201687. The next prime is 13240201727. The reversal of 13240201706 is 60710204231.

It can be written as a sum of positive squares in 2 ways, for example, as 8987988025 + 4252213681 = 94805^2 + 65209^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32772575 + ... + 32772978.

Almost surely, 213240201706 is an apocalyptic number.

13240201706 is a deficient number, since it is larger than the sum of its proper divisors (6816737818).

13240201706 is a wasteful number, since it uses less digits than its factorization.

13240201706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65545656.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 13240201706 its reverse (60710204231), we get a palindrome (73950405937).

The spelling of 13240201706 in words is "thirteen billion, two hundred forty million, two hundred one thousand, seven hundred six".

Divisors: 1 2 101 202 65545553 131091106 6620100853 13240201706