Base | Representation |
---|---|
bin | 10000000001100110111… |
… | …001100111100000000000 |
3 | 10220021111011121002011210 |
4 | 100001212321213200000 |
5 | 121020313412222213 |
6 | 2201522440210120 |
7 | 142363463422521 |
oct | 20014671474000 |
9 | 3807434532153 |
10 | 1101238007808 |
11 | 39503a167644 |
12 | 159516469940 |
13 | 7cb00419583 |
14 | 3b42ba8c848 |
15 | 1d9a44e80c3 |
hex | 10066e67800 |
1101238007808 has 96 divisors (see below), whose sum is σ = 2943319513680. Its totient is φ = 366153891840.
The previous prime is 1101238007791. The next prime is 1101238007827. The reversal of 1101238007808 is 8087008321011.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2213428 + ... + 2664908.
Almost surely, 21101238007808 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1101238007808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1471659756840).
1101238007808 is an abundant number, since it is smaller than the sum of its proper divisors (1842081505872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1101238007808 is an equidigital number, since it uses as much as digits as its factorization.
1101238007808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 451903 (or 451883 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 39.
The spelling of 1101238007808 in words is "one trillion, one hundred one billion, two hundred thirty-eight million, seven thousand, eight hundred eight".
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