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16131317313 = 3371011438883
BaseRepresentation
bin11110000011000000…
…00101111001000001
31112122012220211021210
433001200011321001
5231014104123223
611224410040333
71110514635426
oct170140057101
945565824253
1016131317313
116928787501
1231624190a9
1316a1043497
14ad0595d4d
156462d4893
hex3c1805e41

16131317313 has 16 divisors (see below), whose sum is σ = 22308457536. Its totient is φ = 10359950400.

The previous prime is 16131317303. The next prime is 16131317317. The reversal of 16131317313 is 31371313161.

It is not a de Polignac number, because 16131317313 - 26 = 16131317249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16131317317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708231 + ... + 730652.

It is an arithmetic number, because the mean of its divisors is an integer number (1394278596).

Almost surely, 216131317313 is an apocalyptic number.

It is an amenable number.

16131317313 is a deficient number, since it is larger than the sum of its proper divisors (6177140223).

16131317313 is a wasteful number, since it uses less digits than its factorization.

16131317313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439024.

The product of its digits is 3402, while the sum is 30.

The spelling of 16131317313 in words is "sixteen billion, one hundred thirty-one million, three hundred seventeen thousand, three hundred thirteen".

Divisors: 1 3 37 101 111 303 3737 11211 1438883 4316649 53238671 145327183 159716013 435981549 5377105771 16131317313