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160122013 is a prime number
BaseRepresentation
bin10011000101101…
…00010010011101
3102011022001002221
421202310102131
5311442401023
623515545341
73653005012
oct1142642235
9364261087
10160122013
1182426047
124575b251
132723416c
14173a1709
15e0cd85d
hex98b449d

160122013 has 2 divisors, whose sum is σ = 160122014. Its totient is φ = 160122012.

The previous prime is 160121999. The next prime is 160122029. The reversal of 160122013 is 310221061.

It is an a-pointer prime, because the next prime (160122029) can be obtained adding 160122013 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114126489 + 45995524 = 10683^2 + 6782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-160122013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160122043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80061006 + 80061007.

It is an arithmetic number, because the mean of its divisors is an integer number (80061007).

Almost surely, 2160122013 is an apocalyptic number.

It is an amenable number.

160122013 is a deficient number, since it is larger than the sum of its proper divisors (1).

160122013 is an equidigital number, since it uses as much as digits as its factorization.

160122013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 160122013 is about 12653.9327088459. The cubic root of 160122013 is about 543.0214858543.

Adding to 160122013 its reverse (310221061), we get a palindrome (470343074).

The spelling of 160122013 in words is "one hundred sixty million, one hundred twenty-two thousand, thirteen".