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160042211 = 723994051
BaseRepresentation
bin10011000101000…
…00110011100011
3102011010222122022
421202200303203
5311432322321
623514132055
73652223240
oct1142406343
9364128568
10160042211
118238109a
124572102b
1327206a44
14173805c7
15e0b4dab
hex98a0ce3

160042211 has 8 divisors (see below), whose sum is σ = 190857984. Its totient is φ = 131214600.

The previous prime is 160042171. The next prime is 160042219. The reversal of 160042211 is 112240061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-160042211 is a prime.

It is a super-2 number, since 2×1600422112 = 51227018603537042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160042211.

It is not an unprimeable number, because it can be changed into a prime (160042219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496865 + ... + 497186.

It is an arithmetic number, because the mean of its divisors is an integer number (23857248).

Almost surely, 2160042211 is an apocalyptic number.

160042211 is a deficient number, since it is larger than the sum of its proper divisors (30815773).

160042211 is an equidigital number, since it uses as much as digits as its factorization.

160042211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994081.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 160042211 is about 12650.7790669192. The cubic root of 160042211 is about 542.9312600721.

Adding to 160042211 its reverse (112240061), we get a palindrome (272282272).

The spelling of 160042211 in words is "one hundred sixty million, forty-two thousand, two hundred eleven".

Divisors: 1 7 23 161 994051 6958357 22863173 160042211