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161014133 = 797123689
BaseRepresentation
bin10011001100011…
…10000101110101
3102012222100212102
421212032011311
5312204423013
623551031445
73663411650
oct1146160565
9365870772
10161014133
1182985335
1245b0b585
1327487247
1417554897
15e207d58
hex998e175

161014133 has 8 divisors (see below), whose sum is σ = 184213440. Its totient is φ = 137864160.

The previous prime is 161014111. The next prime is 161014181. The reversal of 161014133 is 331410161.

161014133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 161014133 - 28 = 161013877 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 (161014193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5048 + ... + 18641.

It is an arithmetic number, because the mean of its divisors is an integer number (23026680).

Almost surely, 2161014133 is an apocalyptic number.

It is an amenable number.

161014133 is a deficient number, since it is larger than the sum of its proper divisors (23199307).

161014133 is an equidigital number, since it uses as much as digits as its factorization.

161014133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24667.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 161014133 is about 12689.1344464467. The cubic root of 161014133 is about 544.0281003452.

Adding to 161014133 its reverse (331410161), we get a palindrome (492424294).

The spelling of 161014133 in words is "one hundred sixty-one million, fourteen thousand, one hundred thirty-three".

Divisors: 1 7 971 6797 23689 165823 23002019 161014133