Base | Representation |
---|---|
bin | 11101111111101001… |
… | …11001000011010000 |
3 | 1112120021001002120221 |
4 | 32333310321003100 |
5 | 230434410342222 |
6 | 11221523442424 |
7 | 1110024033412 |
oct | 167764710320 |
9 | 45507032527 |
10 | 16103215312 |
11 | 6913933008 |
12 | 3154b26414 |
13 | 1698284392 |
14 | aca95c9b2 |
15 | 643ad30c7 |
hex | 3bfd390d0 |
16103215312 has 40 divisors (see below), whose sum is σ = 32859528800. Its totient is φ = 7623787392.
The previous prime is 16103215291. The next prime is 16103215321. The reversal of 16103215312 is 21351230161.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603763 + ... + 629869.
It is an arithmetic number, because the mean of its divisors is an integer number (821488220).
Almost surely, 216103215312 is an apocalyptic number.
It is an amenable number.
16103215312 is an abundant number, since it is smaller than the sum of its proper divisors (16756313488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16103215312 is a wasteful number, since it uses less digits than its factorization.
16103215312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28163 (or 28157 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 25.
Adding to 16103215312 its reverse (21351230161), we get a palindrome (37454445473).
The spelling of 16103215312 in words is "sixteen billion, one hundred three million, two hundred fifteen thousand, three hundred twelve".
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