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160421343005 = 5711416678813
BaseRepresentation
bin1001010101100111011…
…0110110111100011101
3120100002001001120221102
42111121312312330131
510112020330434010
6201410242042445
714406250626320
oct2253166667435
9510061046842
10160421343005
1162041736420
1227110949425
1312187641a01
147a9b8727b7
15428d969ba5
hex2559db6f1d

160421343005 has 16 divisors (see below), whose sum is σ = 240006996864. Its totient is φ = 100002914880.

The previous prime is 160421342993. The next prime is 160421343011. The reversal of 160421343005 is 500343124061.

It is not a de Polignac number, because 160421343005 - 24 = 160421342989 is a prime.

It is a super-3 number, since 3×1604213430053 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208339022 + ... + 208339791.

It is an arithmetic number, because the mean of its divisors is an integer number (15000437304).

Almost surely, 2160421343005 is an apocalyptic number.

It is an amenable number.

160421343005 is a deficient number, since it is larger than the sum of its proper divisors (79585653859).

160421343005 is a wasteful number, since it uses less digits than its factorization.

160421343005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416678836.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 160421343005 its reverse (500343124061), we get a palindrome (660764467066).

The spelling of 160421343005 in words is "one hundred sixty billion, four hundred twenty-one million, three hundred forty-three thousand, five".

Divisors: 1 5 7 11 35 55 77 385 416678813 2083394065 2916751691 4583466943 14583758455 22917334715 32084268601 160421343005