Base | Representation |
---|---|
bin | 101111110111101110… |
… | …0000100111011010100 |
3 | 100211100101220022100201 |
4 | 1133233130010323110 |
5 | 3141014122101034 |
6 | 115120513550244 |
7 | 10266341110351 |
oct | 1375734047324 |
9 | 324311808321 |
10 | 102801362644 |
11 | 3a663764342 |
12 | 17b0bb75384 |
13 | 9903cc5c86 |
14 | 4d9311b628 |
15 | 2a1a143014 |
hex | 17ef704ed4 |
102801362644 has 24 divisors (see below), whose sum is σ = 180224352000. Its totient is φ = 51308759040.
The previous prime is 102801362639. The next prime is 102801362647. The reversal of 102801362644 is 446263108201.
It is a super-2 number, since 2×1028013626442 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102801362647) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7372359 + ... + 7386289.
It is an arithmetic number, because the mean of its divisors is an integer number (7509348000).
Almost surely, 2102801362644 is an apocalyptic number.
It is an amenable number.
102801362644 is a deficient number, since it is larger than the sum of its proper divisors (77422989356).
102801362644 is a wasteful number, since it uses less digits than its factorization.
102801362644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17103 (or 17101 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 37.
The spelling of 102801362644 in words is "one hundred two billion, eight hundred one million, three hundred sixty-two thousand, six hundred forty-four".
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