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16242104101 = 47345576683
BaseRepresentation
bin11110010000001101…
…01101011100100101
31112220221101101012011
433020012231130211
5231230434312401
611243404354221
71113331415116
oct171006553445
945827341164
1016242104101
116985276233
123193545971
1316bac929b2
14b0119420d
15650dba451
hex3c81ad725

16242104101 has 4 divisors (see below), whose sum is σ = 16587680832. Its totient is φ = 15896527372.

The previous prime is 16242104063. The next prime is 16242104107. The reversal of 16242104101 is 10140124261.

16242104101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 10140124261 = 67911493171.

It is a cyclic number.

It is not a de Polignac number, because 16242104101 - 223 = 16233715493 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 (16242104107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172788295 + ... + 172788388.

It is an arithmetic number, because the mean of its divisors is an integer number (4146920208).

Almost surely, 216242104101 is an apocalyptic number.

It is an amenable number.

16242104101 is a deficient number, since it is larger than the sum of its proper divisors (345576731).

16242104101 is an equidigital number, since it uses as much as digits as its factorization.

16242104101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345576730.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 16242104101 its reverse (10140124261), we get a palindrome (26382228362).

The spelling of 16242104101 in words is "sixteen billion, two hundred forty-two million, one hundred four thousand, one hundred one".

Divisors: 1 47 345576683 16242104101