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16052100061 = 67239583583
BaseRepresentation
bin11101111001100011…
…11001101111011101
31112102200212011122111
432330301321233131
5230333314200221
611212500114021
71105533412354
oct167461715735
945380764574
1016052100061
116897aa03a8
12313b995911
13168a7c847a
14ac3c5499b
1563e387be1
hex3bcc79bdd

16052100061 has 4 divisors (see below), whose sum is σ = 16291683712. Its totient is φ = 15812516412.

The previous prime is 16052099957. The next prime is 16052100167. The reversal of 16052100061 is 16000125061.

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 16052100061 - 29 = 16052099549 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 (16052700061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119791725 + ... + 119791858.

It is an arithmetic number, because the mean of its divisors is an integer number (4072920928).

Almost surely, 216052100061 is an apocalyptic number.

It is an amenable number.

16052100061 is a deficient number, since it is larger than the sum of its proper divisors (239583651).

16052100061 is an equidigital number, since it uses as much as digits as its factorization.

16052100061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239583650.

The product of its (nonzero) digits is 360, while the sum is 22.

The spelling of 16052100061 in words is "sixteen billion, fifty-two million, one hundred thousand, sixty-one".

Divisors: 1 67 239583583 16052100061