Search a number
-
+
542110331 = 71743105943
BaseRepresentation
bin100000010011111…
…111001001111011
31101210002001120102
4200103333021323
52102240012311
6125443150015
716301601410
oct4023771173
91353061512
10542110331
11259009574
1213167530b
138840a359
1451dd8107
15328d543b
hex204ff27b

542110331 has 16 divisors (see below), whose sum is σ = 671261184. Its totient is φ = 427158144.

The previous prime is 542110307. The next prime is 542110351. The reversal of 542110331 is 133011245.

It is not a de Polignac number, because 542110331 - 218 = 541848187 is a prime.

It is a super-2 number, since 2×5421103312 = 587767221953859122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542110351) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 47855 + ... + 58088.

It is an arithmetic number, because the mean of its divisors is an integer number (41953824).

Almost surely, 2542110331 is an apocalyptic number.

542110331 is a deficient number, since it is larger than the sum of its proper divisors (129150853).

542110331 is a wasteful number, since it uses less digits than its factorization.

542110331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106010.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 542110331 is about 23283.2628941908. The cubic root of 542110331 is about 815.3847060289.

Adding to 542110331 its reverse (133011245), we get a palindrome (675121576).

The spelling of 542110331 in words is "five hundred forty-two million, one hundred ten thousand, three hundred thirty-one".

Divisors: 1 7 17 43 119 301 731 5117 105943 741601 1801031 4555549 12607217 31888843 77444333 542110331