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13106016634 = 26553008317
BaseRepresentation
bin11000011010010110…
…11111000101111010
31020211101021121221111
430031023133011322
5203320120013014
610004255230534
7642531206014
oct141513370572
936741247844
1013106016634
115616006307
12265921844a
13130b340c39
148c48851b4
1551a8e42c4
hex30d2df17a

13106016634 has 4 divisors (see below), whose sum is σ = 19659024954. Its totient is φ = 6553008316.

The previous prime is 13106016619. The next prime is 13106016643. The reversal of 13106016634 is 43661060131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43661060131 = 133358543087.

It can be written as a sum of positive squares in only one way, i.e., 7850491609 + 5255525025 = 88603^2 + 72495^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13106016596 and 13106016605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276504157 + ... + 3276504160.

Almost surely, 213106016634 is an apocalyptic number.

13106016634 is a deficient number, since it is larger than the sum of its proper divisors (6553008320).

13106016634 is an equidigital number, since it uses as much as digits as its factorization.

13106016634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6553008319.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 13106016634 its reverse (43661060131), we get a palindrome (56767076765).

The spelling of 13106016634 in words is "thirteen billion, one hundred six million, sixteen thousand, six hundred thirty-four".

Divisors: 1 2 6553008317 13106016634