Base | Representation |
---|---|
bin | 101101111011011… |
… | …0110010110010000 |
3 | 10222101212020200110 |
4 | 1123312312112100 |
5 | 11124010330130 |
6 | 412531121320 |
7 | 53122114416 |
oct | 13366662620 |
9 | 3871766613 |
10 | 1541105040 |
11 | 720a06032 |
12 | 370143240 |
13 | 1b7384a97 |
14 | 1089632b6 |
15 | 90468ab0 |
hex | 5bdb6590 |
1541105040 has 40 divisors (see below), whose sum is σ = 4777426368. Its totient is φ = 410961280.
The previous prime is 1541105023. The next prime is 1541105101. The reversal of 1541105040 is 405011451.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 1541104998 and 1541105016.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3210396 + ... + 3210875.
Almost surely, 21541105040 is an apocalyptic number.
1541105040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1541105040 is an abundant number, since it is smaller than the sum of its proper divisors (3236321328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1541105040 is a wasteful number, since it uses less digits than its factorization.
1541105040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6421287 (or 6421281 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 1541105040 is about 39256.9107291952. The cubic root of 1541105040 is about 1155.0764964983.
Adding to 1541105040 its reverse (405011451), we get a palindrome (1946116491).
The spelling of 1541105040 in words is "one billion, five hundred forty-one million, one hundred five thousand, forty".
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