Search a number
-
+
160122231 = 3310335741
BaseRepresentation
bin10011000101101…
…00010101110111
3102011022001102000
421202310111313
5311442402411
623515550343
73653005443
oct1142642567
9364261360
10160122231
1182426225
124575b3b3
13272342a9
14173a1823
15e0cd956
hex98b4577

160122231 has 16 divisors (see below), whose sum is σ = 237489120. Its totient is φ = 106626240.

The previous prime is 160122229. The next prime is 160122241. The reversal of 160122231 is 132221061.

It is not a de Polignac number, because 160122231 - 21 = 160122229 is a prime.

It is a super-2 number, since 2×1601222312 = 51278257720834722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160122241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25021 + ... + 30761.

It is an arithmetic number, because the mean of its divisors is an integer number (14843070).

Almost surely, 2160122231 is an apocalyptic number.

160122231 is a deficient number, since it is larger than the sum of its proper divisors (77366889).

160122231 is a wasteful number, since it uses less digits than its factorization.

160122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783 (or 6777 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 160122231 is about 12653.9413227658. The cubic root of 160122231 is about 543.0217322885.

Adding to 160122231 its reverse (132221061), we get a palindrome (292343292).

It can be divided in two parts, 1601 and 22231, that added together give a palindrome (23832).

The spelling of 160122231 in words is "one hundred sixty million, one hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 3 9 27 1033 3099 5741 9297 17223 27891 51669 155007 5930453 17791359 53374077 160122231