Base | Representation |
---|---|
bin | 101111000010111011… |
… | …1111000011001100001 |
3 | 100122202222021022010221 |
4 | 1132011313320121201 |
5 | 3123402222011330 |
6 | 114225045123041 |
7 | 10204424044552 |
oct | 1360567703141 |
9 | 318688238127 |
10 | 101030266465 |
11 | 39934a51597 |
12 | 176b69b9481 |
13 | 96b10b5c7b |
14 | 4c65c0a329 |
15 | 29648e8b7a |
hex | 1785df8661 |
101030266465 has 4 divisors (see below), whose sum is σ = 121236319764. Its totient is φ = 80824213168.
The previous prime is 101030266427. The next prime is 101030266471. The reversal of 101030266465 is 564662030101.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 78028600896 + 23001665569 = 279336^2 + 151663^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-101030266465 is a prime.
It is a super-2 number, since 2×1010302664652 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 101030266465.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10103026642 + ... + 10103026651.
It is an arithmetic number, because the mean of its divisors is an integer number (30309079941).
Almost surely, 2101030266465 is an apocalyptic number.
It is an amenable number.
101030266465 is a deficient number, since it is larger than the sum of its proper divisors (20206053299).
101030266465 is an equidigital number, since it uses as much as digits as its factorization.
101030266465 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20206053298.
The product of its (nonzero) digits is 25920, while the sum is 34.
Adding to 101030266465 its reverse (564662030101), we get a palindrome (665692296566).
The spelling of 101030266465 in words is "one hundred one billion, thirty million, two hundred sixty-six thousand, four hundred sixty-five".
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