Base | Representation |
---|---|
bin | 101111101001111110… |
… | …0001010110101110110 |
3 | 100210011020210100012210 |
4 | 1133103330022311312 |
5 | 3134043020412210 |
6 | 115003033354250 |
7 | 10252036522044 |
oct | 1372374126566 |
9 | 323136710183 |
10 | 102340013430 |
11 | 3a4472a68a6 |
12 | 17a01568986 |
13 | 985c554585 |
14 | 4d4bb47394 |
15 | 29de8b1e20 |
hex | 17d3f0ad76 |
102340013430 has 64 divisors (see below), whose sum is σ = 263197444608. Its totient is φ = 25375864320.
The previous prime is 102340013417. The next prime is 102340013483. The reversal of 102340013430 is 34310043201.
It is a junction number, because it is equal to n+sod(n) for n = 102340013397 and 102340013406.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1166506 + ... + 1251165.
It is an arithmetic number, because the mean of its divisors is an integer number (4112460072).
Almost surely, 2102340013430 is an apocalyptic number.
102340013430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102340013430 is an abundant number, since it is smaller than the sum of its proper divisors (160857431178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102340013430 is a wasteful number, since it uses less digits than its factorization.
102340013430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2417781.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 102340013430 its reverse (34310043201), we get a palindrome (136650056631).
The spelling of 102340013430 in words is "one hundred two billion, three hundred forty million, thirteen thousand, four hundred thirty".
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