Search a number
-
+
161014101 = 353671367
BaseRepresentation
bin10011001100011…
…10000101010101
3102012222100211020
421212032011111
5312204422401
623551031353
73663411603
oct1146160525
9365870736
10161014101
1182985306
1245b0b559
1327487221
1417554873
15e207d36
hex998e155

161014101 has 4 divisors (see below), whose sum is σ = 214685472. Its totient is φ = 107342732.

The previous prime is 161014097. The next prime is 161014111. The reversal of 161014101 is 101410161.

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.

It is a cyclic number.

It is not a de Polignac number, because 161014101 - 22 = 161014097 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26835681 + ... + 26835686.

It is an arithmetic number, because the mean of its divisors is an integer number (53671368).

Almost surely, 2161014101 is an apocalyptic number.

It is an amenable number.

161014101 is a deficient number, since it is larger than the sum of its proper divisors (53671371).

161014101 is an equidigital number, since it uses as much as digits as its factorization.

161014101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53671370.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 161014101 is about 12689.1331855253. The cubic root of 161014101 is about 544.0280643051.

Adding to 161014101 its reverse (101410161), we get a palindrome (262424262).

It can be divided in two parts, 16101 and 4101, that added together give a palindrome (20202).

The spelling of 161014101 in words is "one hundred sixty-one million, fourteen thousand, one hundred one".

Divisors: 1 3 53671367 161014101