Base | Representation |
---|---|
bin | 101111001001010110… |
… | …0101111011101001000 |
3 | 100200022222011202112120 |
4 | 1132102230233131020 |
5 | 3124322313400211 |
6 | 114302253211240 |
7 | 10212646061142 |
oct | 1362254573510 |
9 | 320288152476 |
10 | 101245450056 |
11 | 39a35465173 |
12 | 17756a90b20 |
13 | 971685833a |
14 | 4c86621c92 |
15 | 2978751d06 |
hex | 1792b2f748 |
101245450056 has 16 divisors (see below), whose sum is σ = 253113625200. Its totient is φ = 33748483344.
The previous prime is 101245450027. The next prime is 101245450067. The reversal of 101245450056 is 650054542101.
It is a junction number, because it is equal to n+sod(n) for n = 101245449999 and 101245450026.
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, 2109280186 + ... + 2109280233.
It is an arithmetic number, because the mean of its divisors is an integer number (15819601575).
Almost surely, 2101245450056 is an apocalyptic number.
It is an amenable number.
101245450056 is an abundant number, since it is smaller than the sum of its proper divisors (151868175144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101245450056 is a wasteful number, since it uses less digits than its factorization.
101245450056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4218560428 (or 4218560424 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 33.
Adding to 101245450056 its reverse (650054542101), we get a palindrome (751299992157).
The spelling of 101245450056 in words is "one hundred one billion, two hundred forty-five million, four hundred fifty thousand, fifty-six".
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