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160222013 = 7229472399
BaseRepresentation
bin10011000110011…
…00101100111101
3102011111010021122
421203030230331
5312004101023
623522040325
73653602400
oct1143145475
9364433248
10160222013
1182494196
12457a90a5
132726a833
14173c9d37
15e0ed2c8
hex98ccb3d

160222013 has 24 divisors (see below), whose sum is σ = 196992000. Its totient is φ = 129722208.

The previous prime is 160222001. The next prime is 160222031. The reversal of 160222013 is 310222061.

It is not a de Polignac number, because 160222013 - 26 = 160221949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160221982 and 160222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160222213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65588 + ... + 67986.

It is an arithmetic number, because the mean of its divisors is an integer number (8208000).

Almost surely, 2160222013 is an apocalyptic number.

It is an amenable number.

160222013 is a deficient number, since it is larger than the sum of its proper divisors (36769987).

160222013 is a wasteful number, since it uses less digits than its factorization.

160222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489 (or 2482 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 160222013 is about 12657.8834328651. The cubic root of 160222013 is about 543.1345056013.

Adding to 160222013 its reverse (310222061), we get a palindrome (470444074).

The spelling of 160222013 in words is "one hundred sixty million, two hundred twenty-two thousand, thirteen".

Divisors: 1 7 29 47 49 203 329 1363 1421 2303 2399 9541 16793 66787 69571 112753 117551 486997 789271 3269837 3408979 5524897 22888859 160222013