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16310361613 = 713597142787
BaseRepresentation
bin11110011000010110…
…00101111000001101
31120002200211012220011
433030023011320031
5231400423032423
611254243353221
71115120533450
oct171413057015
946080735804
1016310361613
116a0a8570a7
1231b2382811
1316cc171360
14b0a281497
15656d9eb0d
hex3cc2c5e0d

16310361613 has 32 divisors (see below), whose sum is σ = 20702545920. Its totient is φ = 12507203520.

The previous prime is 16310361601. The next prime is 16310361619. The reversal of 16310361613 is 31616301361.

It is a happy number.

16310361613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16310361613 - 225 = 16276807181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16310361619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 359806 + ... + 402592.

It is an arithmetic number, because the mean of its divisors is an integer number (646954560).

Almost surely, 216310361613 is an apocalyptic number.

16310361613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16310361613 is a deficient number, since it is larger than the sum of its proper divisors (4392184307).

16310361613 is a wasteful number, since it uses less digits than its factorization.

16310361613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42937.

The product of its (nonzero) digits is 5832, while the sum is 31.

Adding to 16310361613 its reverse (31616301361), we get a palindrome (47926662974).

The spelling of 16310361613 in words is "sixteen billion, three hundred ten million, three hundred sixty-one thousand, six hundred thirteen".

Divisors: 1 7 13 59 71 91 413 497 767 923 4189 5369 6461 29323 42787 54457 299509 381199 556231 2524433 3037877 3893617 17671031 21265139 32817629 39492401 179234743 229723403 276446807 1254643201 2330051659 16310361613