Base | Representation |
---|---|
bin | 101111100110101110… |
… | …0010100111110010000 |
3 | 100202212122200001001100 |
4 | 1133031130110332100 |
5 | 3133332114044044 |
6 | 114544141104400 |
7 | 10246244121333 |
oct | 1371534247620 |
9 | 322778601040 |
10 | 102231003024 |
11 | 3a3a0810757 |
12 | 17990b58100 |
13 | 9842aa7787 |
14 | 4d3b48c61a |
15 | 29d502c869 |
hex | 17cd714f90 |
102231003024 has 60 divisors (see below), whose sum is σ = 286131491100. Its totient is φ = 34073824512.
The previous prime is 102231003019. The next prime is 102231003047. The reversal of 102231003024 is 420300132201.
It can be written as a sum of positive squares in 2 ways, for example, as 29097536400 + 73133466624 = 170580^2 + 270432^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 102231002988 and 102231003006.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1913182 + ... + 1965890.
It is an arithmetic number, because the mean of its divisors is an integer number (4768858185).
Almost surely, 2102231003024 is an apocalyptic number.
It is an amenable number.
102231003024 is an abundant number, since it is smaller than the sum of its proper divisors (183900488076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102231003024 is a wasteful number, since it uses less digits than its factorization.
102231003024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66192 (or 66183 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 102231003024 its reverse (420300132201), we get a palindrome (522531135225).
The spelling of 102231003024 in words is "one hundred two billion, two hundred thirty-one million, three thousand, twenty-four".
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