Search a number
-
+
542215430043 = 37205312576611
BaseRepresentation
bin1111110001111101000…
…11101101111110011011
31220211112220222202102120
413320332203231332123
532340424122230133
61053031302232323
754113414053020
oct7707643557633
91824486882376
10542215430043
11199a52524961
1289102a256a3
133c1911a4c91
141c359b27547
15e186d83ab3
hex7e3e8edf9b

542215430043 has 16 divisors (see below), whose sum is σ = 826635553536. Its totient is φ = 309686444640.

The previous prime is 542215430041. The next prime is 542215430051. The reversal of 542215430043 is 340034512245.

It is not a de Polignac number, because 542215430043 - 21 = 542215430041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542215429986 and 542215430013.

It is not an unprimeable number, because it can be changed into a prime (542215430041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6245193 + ... + 6331418.

It is an arithmetic number, because the mean of its divisors is an integer number (51664722096).

Almost surely, 2542215430043 is an apocalyptic number.

542215430043 is a deficient number, since it is larger than the sum of its proper divisors (284420123493).

542215430043 is a wasteful number, since it uses less digits than its factorization.

542215430043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12578674.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 542215430043 its reverse (340034512245), we get a palindrome (882249942288).

The spelling of 542215430043 in words is "five hundred forty-two billion, two hundred fifteen million, four hundred thirty thousand, forty-three".

Divisors: 1 3 7 21 2053 6159 14371 43113 12576611 37729833 88036277 264108831 25819782383 77459347149 180738476681 542215430043