Base | Representation |
---|---|
bin | 101111110110011011… |
… | …1100101100110101010 |
3 | 100211020101202120221212 |
4 | 1133230313211212222 |
5 | 3140422102231410 |
6 | 115112333433122 |
7 | 10265305436333 |
oct | 1375467454652 |
9 | 324211676855 |
10 | 102758242730 |
11 | 3a641392750 |
12 | 17ab963b7a2 |
13 | 98c80a9330 |
14 | 4d8b4d528a |
15 | 2a16476b05 |
hex | 17ecde59aa |
102758242730 has 128 divisors (see below), whose sum is σ = 222368219136. Its totient is φ = 33690988800.
The previous prime is 102758242679. The next prime is 102758242739. The reversal of 102758242730 is 37242857201.
It is not an unprimeable number, because it can be changed into a prime (102758242739) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 42408299 + ... + 42410721.
It is an arithmetic number, because the mean of its divisors is an integer number (1737251712).
Almost surely, 2102758242730 is an apocalyptic number.
102758242730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102758242730 is an abundant number, since it is smaller than the sum of its proper divisors (119609976406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102758242730 is a wasteful number, since it uses less digits than its factorization.
102758242730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3132.
The product of its (nonzero) digits is 188160, while the sum is 41.
The spelling of 102758242730 in words is "one hundred two billion, seven hundred fifty-eight million, two hundred forty-two thousand, seven hundred thirty".
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