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13406406063 = 337120778433
BaseRepresentation
bin11000111110001010…
…11000010110101111
31021121022111222202220
430133011120112233
5204424014443223
610054145450423
7653136366651
oct143705302657
937538458686
1013406406063
11575a626336
122721940a13
13135864706b
1491271a6d1
15536e7d6e3
hex31f1585af

13406406063 has 8 divisors (see below), whose sum is σ = 18358321968. Its totient is φ = 8696047104.

The previous prime is 13406406049. The next prime is 13406406067. The reversal of 13406406063 is 36060460431.

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

It is not a de Polignac number, because 13406406063 - 24 = 13406406047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13406406067) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 60389106 + ... + 60389327.

It is an arithmetic number, because the mean of its divisors is an integer number (2294790246).

Almost surely, 213406406063 is an apocalyptic number.

13406406063 is a deficient number, since it is larger than the sum of its proper divisors (4951915905).

13406406063 is a wasteful number, since it uses less digits than its factorization.

13406406063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120778473.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 13406406063 its reverse (36060460431), we get a palindrome (49466866494).

The spelling of 13406406063 in words is "thirteen billion, four hundred six million, four hundred six thousand, sixty-three".

Divisors: 1 3 37 111 120778433 362335299 4468802021 13406406063