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160306046149 = 315171162779
BaseRepresentation
bin1001010101001011111…
…1000010010011000101
3120022210000002220101111
42111102333002103011
510111301321434044
6201351002525021
714403350624014
oct2252277022305
9508700086344
10160306046149
1161a92647167
122709a206771
13121697a3712
147a8a41ca7b
154283792b34
hex2552fc24c5

160306046149 has 4 divisors (see below), whose sum is σ = 165477208960. Its totient is φ = 155134883340.

The previous prime is 160306046141. The next prime is 160306046167. The reversal of 160306046149 is 941640603061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 941640603061 = 6831378683167.

It is a cyclic number.

It is not a de Polignac number, because 160306046149 - 23 = 160306046141 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 (160306046141) 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, 2585581359 + ... + 2585581420.

It is an arithmetic number, because the mean of its divisors is an integer number (41369302240).

Almost surely, 2160306046149 is an apocalyptic number.

It is an amenable number.

160306046149 is a deficient number, since it is larger than the sum of its proper divisors (5171162811).

160306046149 is an equidigital number, since it uses as much as digits as its factorization.

160306046149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171162810.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 160306046149 in words is "one hundred sixty billion, three hundred six million, forty-six thousand, one hundred forty-nine".

Divisors: 1 31 5171162779 160306046149