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16321353713 = 7179124910429
BaseRepresentation
bin11110011001101010…
…00001011111110001
31120010110111200012222
433030311001133301
5231411231304323
611255315130425
71115313134420
oct171465013761
946113450188
1016321353713
116a15a84685
1231b5ba3a15
13170151c662
14b0b9032b7
15657d219c8
hex3ccd417f1

16321353713 has 16 divisors (see below), whose sum is σ = 18774000000. Its totient is φ = 13899105792.

The previous prime is 16321353709. The next prime is 16321353743. The reversal of 16321353713 is 31735312361.

It is a cyclic number.

It is not a de Polignac number, because 16321353713 - 22 = 16321353709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16321353703) 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 15 ways as a sum of consecutive naturals, for example, 1559783 + ... + 1570211.

It is an arithmetic number, because the mean of its divisors is an integer number (1173375000).

Almost surely, 216321353713 is an apocalyptic number.

It is an amenable number.

16321353713 is a deficient number, since it is larger than the sum of its proper divisors (2452646287).

16321353713 is a wasteful number, since it uses less digits than its factorization.

16321353713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11864.

The product of its digits is 34020, while the sum is 35.

The spelling of 16321353713 in words is "sixteen billion, three hundred twenty-one million, three hundred fifty-three thousand, seven hundred thirteen".

Divisors: 1 7 179 1249 1253 8743 10429 73003 223571 1564997 1866791 13025821 13067537 91180747 2331621959 16321353713