Base | Representation |
---|---|
bin | 10101100011011011… |
… | …001010110110110000 |
3 | 2012201212110021221120 |
4 | 111203123022312300 |
5 | 334344040400331 |
6 | 14344240422240 |
7 | 1446334301016 |
oct | 254333126660 |
9 | 65655407846 |
10 | 23142903216 |
11 | 98a66247a4 |
12 | 459a617980 |
13 | 224a874a94 |
14 | 119788a8b6 |
15 | 906b3b796 |
hex | 5636cadb0 |
23142903216 has 80 divisors (see below), whose sum is σ = 64340533728. Its totient is φ = 7141478400.
The previous prime is 23142903191. The next prime is 23142903229. The reversal of 23142903216 is 61230924132.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182695 + ... + 282246.
Almost surely, 223142903216 is an apocalyptic number.
It is an amenable number.
23142903216 is an abundant number, since it is smaller than the sum of its proper divisors (41197630512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23142903216 is a wasteful number, since it uses less digits than its factorization.
23142903216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 465030 (or 465024 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 33.
The spelling of 23142903216 in words is "twenty-three billion, one hundred forty-two million, nine hundred three thousand, two hundred sixteen".
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