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16650112113 = 332923971847
BaseRepresentation
bin11111000000110110…
…01000110001110001
31120222101010022222000
433200123020301301
5233044412041423
611352101404213
71126414421625
oct174033106161
946871108860
1016650112113
117074610738
123288109669
13175467925b
14b3d441185
15676b11843
hex3e06c8c71

16650112113 has 48 divisors (see below), whose sum is σ = 25624959360. Its totient is φ = 10684529856.

The previous prime is 16650112109. The next prime is 16650112117. The reversal of 16650112113 is 31121105661.

16650112113 is a `hidden beast` number, since 1 + 6 + 650 + 1 + 1 + 2 + 1 + 1 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (16650112109) and next prime (16650112117).

It is not a de Polignac number, because 16650112113 - 22 = 16650112109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16650112117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9013756 + ... + 9015602.

It is an arithmetic number, because the mean of its divisors is an integer number (533853320).

Almost surely, 216650112113 is an apocalyptic number.

It is an amenable number.

16650112113 is a deficient number, since it is larger than the sum of its proper divisors (8974847247).

16650112113 is a wasteful number, since it uses less digits than its factorization.

16650112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311 (or 2276 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

Adding to 16650112113 its reverse (31121105661), we get a palindrome (47771217774).

The spelling of 16650112113 in words is "sixteen billion, six hundred fifty million, one hundred twelve thousand, one hundred thirteen".

Divisors: 1 3 9 27 29 87 261 397 783 841 1191 1847 2523 3573 5541 7569 10719 11513 16623 22707 34539 49869 53563 103617 160689 310851 333877 482067 733259 1001631 1446201 1553327 2199777 3004893 4659981 6599331 9014679 13979943 19797993 21264511 41939829 63793533 191380599 574141797 616670819 1850012457 5550037371 16650112113