Search a number
-
+
542050350311 = 797680113363
BaseRepresentation
bin1111110001101001011…
…01111111010011100111
31220211010102100211121102
413320310231333103213
532340104342202221
61053003044110315
754106340646011
oct7706455772347
91824112324542
10542050350311
11199978323028
128907769539b
133c165c26372
141c341c351b1
15e17762630b
hex7e34b7f4e7

542050350311 has 4 divisors (see below), whose sum is σ = 542730464472. Its totient is φ = 541370236152.

The previous prime is 542050350271. The next prime is 542050350407. The reversal of 542050350311 is 113053050245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113053050245 = 522610610049.

It is a cyclic number.

It is not a de Polignac number, because 542050350311 - 210 = 542050349287 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 (542050350211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340055885 + ... + 340057478.

It is an arithmetic number, because the mean of its divisors is an integer number (135682616118).

Almost surely, 2542050350311 is an apocalyptic number.

542050350311 is a deficient number, since it is larger than the sum of its proper divisors (680114161).

542050350311 is an equidigital number, since it uses as much as digits as its factorization.

542050350311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680114160.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 542050350311 in words is "five hundred forty-two billion, fifty million, three hundred fifty thousand, three hundred eleven".

Divisors: 1 797 680113363 542050350311