Base | Representation |
---|---|
bin | 101111110011000000… |
… | …1010101010110010011 |
3 | 100210221101120210110121 |
4 | 1133212001111112103 |
5 | 3140203144411300 |
6 | 115053111211111 |
7 | 10262412065620 |
oct | 1374601252623 |
9 | 323841523417 |
10 | 102643357075 |
11 | 3a592554426 |
12 | 17a87076a97 |
13 | 98aa35325c |
14 | 4d7a14b347 |
15 | 2a0b33181a |
hex | 17e6055593 |
102643357075 has 24 divisors (see below), whose sum is σ = 146794825760. Its totient is φ = 69738278400.
The previous prime is 102643357073. The next prime is 102643357093. The reversal of 102643357075 is 570753346201.
It is not a de Polignac number, because 102643357075 - 21 = 102643357073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102643357073) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 2671446 + ... + 2709595.
Almost surely, 2102643357075 is an apocalyptic number.
102643357075 is a deficient number, since it is larger than the sum of its proper divisors (44151468685).
102643357075 is a wasteful number, since it uses less digits than its factorization.
102643357075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5381167 (or 5381162 counting only the distinct ones).
The product of its (nonzero) digits is 529200, while the sum is 43.
The spelling of 102643357075 in words is "one hundred two billion, six hundred forty-three million, three hundred fifty-seven thousand, seventy-five".
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