Base | Representation |
---|---|
bin | 101111100000010110… |
… | …0100111110100110100 |
3 | 100202022202022020022010 |
4 | 1133000230213310310 |
5 | 3132412343430430 |
6 | 114511022004220 |
7 | 10241036433522 |
oct | 1370054476464 |
9 | 322282266263 |
10 | 102017170740 |
11 | 3a2a1040361 |
12 | 17931416670 |
13 | 980a6b94b4 |
14 | 4d1ad09312 |
15 | 29c138ecb0 |
hex | 17c0b27d34 |
102017170740 has 24 divisors (see below), whose sum is σ = 285648078240. Its totient is φ = 27204578848.
The previous prime is 102017170733. The next prime is 102017170753. The reversal of 102017170740 is 47071710201.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 102017170698 and 102017170707.
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, 850143030 + ... + 850143149.
It is an arithmetic number, because the mean of its divisors is an integer number (11902003260).
Almost surely, 2102017170740 is an apocalyptic number.
102017170740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102017170740 is an abundant number, since it is smaller than the sum of its proper divisors (183630907500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102017170740 is a wasteful number, since it uses less digits than its factorization.
102017170740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1700286191 (or 1700286189 counting only the distinct ones).
The product of its (nonzero) digits is 2744, while the sum is 30.
Adding to 102017170740 its reverse (47071710201), we get a palindrome (149088880941).
The spelling of 102017170740 in words is "one hundred two billion, seventeen million, one hundred seventy thousand, seven hundred forty".
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