Base | Representation |
---|---|
bin | 110001000101010000… |
… | …0100101000101110101 |
3 | 101002001201100202120201 |
4 | 1202022200211011311 |
5 | 3211331132331240 |
6 | 120231012200501 |
7 | 10420661546314 |
oct | 1421240450565 |
9 | 332051322521 |
10 | 105403011445 |
11 | 40779285616 |
12 | 18517309131 |
13 | 9c29cc5534 |
14 | 515c86c27b |
15 | 2b1d74bd9a |
hex | 188a825175 |
105403011445 has 16 divisors (see below), whose sum is σ = 130052427120. Its totient is φ = 81972393984.
The previous prime is 105403011409. The next prime is 105403011509. The reversal of 105403011445 is 544110304501.
It can be written as a sum of positive squares in 8 ways, for example, as 369331524 + 105033679921 = 19218^2 + 324089^2 .
It is a cyclic number.
It is not a de Polignac number, because 105403011445 - 225 = 105369457013 is a prime.
It is a super-2 number, since 2×1054030114452 (a number of 23 digits) contains 22 as substring.
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, 1795644 + ... + 1853413.
It is an arithmetic number, because the mean of its divisors is an integer number (8128276695).
Almost surely, 2105403011445 is an apocalyptic number.
It is an amenable number.
105403011445 is a deficient number, since it is larger than the sum of its proper divisors (24649415675).
105403011445 is a wasteful number, since it uses less digits than its factorization.
105403011445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3649224.
The product of its (nonzero) digits is 4800, while the sum is 28.
Adding to 105403011445 its reverse (544110304501), we get a palindrome (649513315946).
The spelling of 105403011445 in words is "one hundred five billion, four hundred three million, eleven thousand, four hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •