Base | Representation |
---|---|
bin | 10100001000110101… |
… | …00001000000011000 |
3 | 1000220110200222201121 |
4 | 22010122201000120 |
5 | 134120214244130 |
6 | 4544451255024 |
7 | 531630022066 |
oct | 120432410030 |
9 | 30813628647 |
10 | 10811478040 |
11 | 4648885520 |
12 | 21188aa474 |
13 | 1033b5b8ac |
14 | 747c39036 |
15 | 434250d7a |
hex | 2846a1018 |
10811478040 has 64 divisors (see below), whose sum is σ = 27933984000. Its totient is φ = 3724525440.
The previous prime is 10811478031. The next prime is 10811478071. The reversal of 10811478040 is 4087411801.
It is a junction number, because it is equal to n+sod(n) for n = 10811477987 and 10811478005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638260 + ... + 654979.
It is an arithmetic number, because the mean of its divisors is an integer number (436468500).
Almost surely, 210811478040 is an apocalyptic number.
10811478040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10811478040 is an abundant number, since it is smaller than the sum of its proper divisors (17122505960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10811478040 is a wasteful number, since it uses less digits than its factorization.
10811478040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1293280 (or 1293276 counting only the distinct ones).
The product of its (nonzero) digits is 7168, while the sum is 34.
Adding to 10811478040 its reverse (4087411801), we get a palindrome (14898889841).
The spelling of 10811478040 in words is "ten billion, eight hundred eleven million, four hundred seventy-eight thousand, forty".
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