Base | Representation |
---|---|
bin | 1111000001001100010010… |
… | …1100001011001010100111 |
3 | 2011110122100002221010101021 |
4 | 3300103010230023022213 |
5 | 4131022414433401411 |
6 | 55042012135312011 |
7 | 3323015232525133 |
oct | 360230454131247 |
9 | 64418302833337 |
10 | 16513154200231 |
11 | 529720a05a227 |
12 | 1a28439b1b607 |
13 | 92a250947700 |
14 | 41135316a3c3 |
15 | 1d982976ea71 |
hex | f04c4b0b2a7 |
16513154200231 has 18 divisors (see below), whose sum is σ = 18692349089568. Its totient is φ = 14580176204880.
The previous prime is 16513154200223. The next prime is 16513154200241. The reversal of 16513154200231 is 13200245131561.
It is not a de Polignac number, because 16513154200231 - 23 = 16513154200223 is a prime.
It is a super-2 number, since 2×165131542002312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16513154200211) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 92265015 + ... + 92443816.
Almost surely, 216513154200231 is an apocalyptic number.
16513154200231 is a deficient number, since it is larger than the sum of its proper divisors (2179194889337).
16513154200231 is a wasteful number, since it uses less digits than its factorization.
16513154200231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184708903 (or 184708867 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 34.
Adding to 16513154200231 its reverse (13200245131561), we get a palindrome (29713399331792).
The spelling of 16513154200231 in words is "sixteen trillion, five hundred thirteen billion, one hundred fifty-four million, two hundred thousand, two hundred thirty-one".
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