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16442024121353 = 27675942184359
BaseRepresentation
bin1110111101000011010100…
…0000011101010000001001
32011012211201221010201201102
43233100311000131100021
54123341231133340403
654545210035031145
73314616454034645
oct357206500352011
964184657121642
1016442024121353
11526a028a79176
121a166a873b4b5
1392362634a53c
1440bb26425c25
151d7a64d35b88
hexef43501d409

16442024121353 has 4 divisors (see below), whose sum is σ = 16447966308480. Its totient is φ = 16436081934228.

The previous prime is 16442024121337. The next prime is 16442024121389. The reversal of 16442024121353 is 35312142024461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16442024121353 - 24 = 16442024121337 is a prime.

It is a super-3 number, since 3×164420241213533 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16442024121323) 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 3 ways as a sum of consecutive naturals, for example, 2971089413 + ... + 2971094946.

It is an arithmetic number, because the mean of its divisors is an integer number (4111991577120).

Almost surely, 216442024121353 is an apocalyptic number.

It is an amenable number.

16442024121353 is a deficient number, since it is larger than the sum of its proper divisors (5942187127).

16442024121353 is an equidigital number, since it uses as much as digits as its factorization.

16442024121353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942187126.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 16442024121353 in words is "sixteen trillion, four hundred forty-two billion, twenty-four million, one hundred twenty-one thousand, three hundred fifty-three".

Divisors: 1 2767 5942184359 16442024121353