Base | Representation |
---|---|
bin | 101111101111001001… |
… | …1111111010111011010 |
3 | 100210121101020022010111 |
4 | 1133132103333113122 |
5 | 3134422042430132 |
6 | 115032211234534 |
7 | 10256251610104 |
oct | 1373623772732 |
9 | 323541208114 |
10 | 102514030042 |
11 | 3a526552086 |
12 | 17a4b8a8a4a |
13 | 9889611b98 |
14 | 4d66cc4574 |
15 | 29eecd7647 |
hex | 17de4ff5da |
102514030042 has 16 divisors (see below), whose sum is σ = 153938363040. Its totient is φ = 51201270288.
The previous prime is 102514030007. The next prime is 102514030063. The reversal of 102514030042 is 240030415201.
It is a junction number, because it is equal to n+sod(n) for n = 102514029995 and 102514030022.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14161648 + ... + 14168884.
It is an arithmetic number, because the mean of its divisors is an integer number (9621147690).
Almost surely, 2102514030042 is an apocalyptic number.
102514030042 is a deficient number, since it is larger than the sum of its proper divisors (51424332998).
102514030042 is a wasteful number, since it uses less digits than its factorization.
102514030042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13965.
The product of its (nonzero) digits is 960, while the sum is 22.
Adding to 102514030042 its reverse (240030415201), we get a palindrome (342544445243).
The spelling of 102514030042 in words is "one hundred two billion, five hundred fourteen million, thirty thousand, forty-two".
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