Base | Representation |
---|---|
bin | 1001010010100110001110… |
… | …1010111111110011010000 |
3 | 1100011112222012012021111200 |
4 | 2110221203222333303100 |
5 | 2314331013214230043 |
6 | 33420430523511200 |
7 | 2103005545100064 |
oct | 224514352776320 |
9 | 40145865167450 |
10 | 10215104445648 |
11 | 3289224174853 |
12 | 118b909988500 |
13 | 5913848328ab |
14 | 2745b1261aa4 |
15 | 12aab945d7d3 |
hex | 94a63abfcd0 |
10215104445648 has 60 divisors (see below), whose sum is σ = 28588321221408. Its totient is φ = 3405009038400.
The previous prime is 10215104445647. The next prime is 10215104445673. The reversal of 10215104445648 is 84654440151201.
10215104445648 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 510 + 4 + 44 + 56 + 48 = 666.
It is a super-2 number, since 2×102151044456482 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10215104445647) 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 11 ways as a sum of consecutive naturals, for example, 33611973 + ... + 33914523.
Almost surely, 210215104445648 is an apocalyptic number.
10215104445648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
10215104445648 is an abundant number, since it is smaller than the sum of its proper divisors (18373216775760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10215104445648 is a wasteful number, since it uses less digits than its factorization.
10215104445648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 537032 (or 537023 counting only the distinct ones).
The product of its (nonzero) digits is 614400, while the sum is 45.
Adding to 10215104445648 its reverse (84654440151201), we get a palindrome (94869544596849).
The spelling of 10215104445648 in words is "ten trillion, two hundred fifteen billion, one hundred four million, four hundred forty-five thousand, six hundred forty-eight".
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