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161014112 = 257718813
BaseRepresentation
bin10011001100011…
…10000101100000
3102012222100211122
421212032011200
5312204422422
623551031412
73663411620
oct1146160540
9365870748
10161014112
1182985316
1245b0b568
132748722c
1417554880
15e207d42
hex998e160

161014112 has 24 divisors (see below), whose sum is σ = 362282256. Its totient is φ = 69005952.

The previous prime is 161014111. The next prime is 161014181. The reversal of 161014112 is 211410161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161014111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359183 + ... + 359630.

It is an arithmetic number, because the mean of its divisors is an integer number (15095094).

Almost surely, 2161014112 is an apocalyptic number.

It is an amenable number.

161014112 is an abundant number, since it is smaller than the sum of its proper divisors (201268144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161014112 is an equidigital number, since it uses as much as digits as its factorization.

161014112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718830 (or 718822 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 161014112 is about 12689.1336189671. The cubic root of 161014112 is about 544.0280766939.

Adding to 161014112 its reverse (211410161), we get a palindrome (372424273).

The spelling of 161014112 in words is "one hundred sixty-one million, fourteen thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 718813 1437626 2875252 5031691 5750504 10063382 11501008 20126764 23002016 40253528 80507056 161014112