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16050356101 = 1343311532473
BaseRepresentation
bin11101111001010110…
…01111111110000101
31112102120120120101101
432330223033332011
5230332342343401
611212354500101
71105512530053
oct167453177605
945376516341
1016050356101
11689700a10a
12313b294631
13168a337740
14ac391d1d3
1563e141101
hex3bcacff85

16050356101 has 16 divisors (see below), whose sum is σ = 17346955696. Its totient is φ = 14762704896.

The previous prime is 16050356089. The next prime is 16050356107. The reversal of 16050356101 is 10165305061.

It is a Cunningham number, because it is equal to 1266902+1.

It can be written as a sum of positive squares in 8 ways, for example, as 287302500 + 15763053601 = 16950^2 + 125551^2 .

It is a 8-Lehmer number, since φ(16050356101) divides (16050356101-1)8.

It is a cyclic number.

It is not a de Polignac number, because 16050356101 - 27 = 16050355973 is a prime.

It is a super-2 number, since 2×160503561012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16050356101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16050356107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6489001 + ... + 6491473.

It is an arithmetic number, because the mean of its divisors is an integer number (1084184731).

Almost surely, 216050356101 is an apocalyptic number.

It is an amenable number.

16050356101 is a deficient number, since it is larger than the sum of its proper divisors (1296599595).

16050356101 is a wasteful number, since it uses less digits than its factorization.

16050356101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072.

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 16050356101 in words is "sixteen billion, fifty million, three hundred fifty-six thousand, one hundred one".

Divisors: 1 13 433 1153 2473 5629 14989 32149 499249 1070809 2851369 6490237 13920517 37067797 1234642777 16050356101