Search a number
-
+
160220071 = 1114565461
BaseRepresentation
bin10011000110011…
…00001110100111
3102011111000121201
421203030032213
5312004020241
623522023331
73653563624
oct1143141647
9364430551
10160220071
1182492790
12457a7b47
132726999b
14173c934b
15e0ec931
hex98cc3a7

160220071 has 4 divisors (see below), whose sum is σ = 174785544. Its totient is φ = 145654600.

The previous prime is 160220017. The next prime is 160220083. The reversal of 160220071 is 170022061.

160220071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160220071 - 29 = 160219559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160220171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7282720 + ... + 7282741.

It is an arithmetic number, because the mean of its divisors is an integer number (43696386).

Almost surely, 2160220071 is an apocalyptic number.

160220071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

160220071 is a deficient number, since it is larger than the sum of its proper divisors (14565473).

160220071 is a wasteful number, since it uses less digits than its factorization.

160220071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14565472.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 160220071 is about 12657.8067215454. The cubic root of 160220071 is about 543.1323112056.

The spelling of 160220071 in words is "one hundred sixty million, two hundred twenty thousand, seventy-one".

Divisors: 1 11 14565461 160220071