Base | Representation |
---|---|
bin | 111101101010110001010100… |
… | …1011001000000011010011101 |
3 | 2122010121202112110021211002002 |
4 | 1323111202221121000122131 |
5 | 1032044314141032123123 |
6 | 5201401302121412045 |
7 | 222153666440651525 |
oct | 17325425131003235 |
9 | 2563552473254062 |
10 | 542440031520413 |
11 | 147924586457894 |
12 | 50a0861903a025 |
13 | 1a389b4c59b420 |
14 | 97d4347ddc685 |
15 | 42aa19b652528 |
hex | 1ed58a964069d |
542440031520413 has 32 divisors (see below), whose sum is σ = 600322718822400. Its totient is φ = 487058755778496.
The previous prime is 542440031520383. The next prime is 542440031520469. The reversal of 542440031520413 is 314025130044245.
It is a cyclic number.
It is not a de Polignac number, because 542440031520413 - 228 = 542439763084957 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542440031520473) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145565468 + ... + 149245386.
It is an arithmetic number, because the mean of its divisors is an integer number (18760084963200).
Almost surely, 2542440031520413 is an apocalyptic number.
It is an amenable number.
542440031520413 is a deficient number, since it is larger than the sum of its proper divisors (57882687301987).
542440031520413 is a wasteful number, since it uses less digits than its factorization.
542440031520413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3682121.
The product of its (nonzero) digits is 230400, while the sum is 38.
Adding to 542440031520413 its reverse (314025130044245), we get a palindrome (856465161564658).
The spelling of 542440031520413 in words is "five hundred forty-two trillion, four hundred forty billion, thirty-one million, five hundred twenty thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •