Search a number
-
+
2572542330105 = 351131502940827
BaseRepresentation
bin100101011011110111011…
…110001100010011111001
3100002221011220020202100110
4211123313132030103321
5314122031314030410
65245450514054533
7353600666004246
oct45336736142371
910087156222313
102572542330105
11902011096610
123566ab27a449
1315878875a217
148c7241d85cd
1546db750e720
hex256f778c4f9

2572542330105 has 32 divisors (see below), whose sum is σ = 4635102670848. Its totient is φ = 1207057982400.

The previous prime is 2572542330073. The next prime is 2572542330151. The reversal of 2572542330105 is 5010332452752.

It is not a de Polignac number, because 2572542330105 - 25 = 2572542330073 is a prime.

It is a super-2 number, since 2×25725423301052 (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251465299 + ... + 251475528.

It is an arithmetic number, because the mean of its divisors is an integer number (144846958464).

Almost surely, 22572542330105 is an apocalyptic number.

It is an amenable number.

2572542330105 is a deficient number, since it is larger than the sum of its proper divisors (2062560340743).

2572542330105 is a wasteful number, since it uses less digits than its factorization.

2572542330105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502940877.

The product of its (nonzero) digits is 252000, while the sum is 39.

Adding to 2572542330105 its reverse (5010332452752), we get a palindrome (7582874782857).

The spelling of 2572542330105 in words is "two trillion, five hundred seventy-two billion, five hundred forty-two million, three hundred thirty thousand, one hundred five".

Divisors: 1 3 5 11 15 31 33 55 93 155 165 341 465 1023 1705 5115 502940827 1508822481 2514704135 5532349097 7544112405 15591165637 16597047291 27661745485 46773496911 77955828185 82985236455 171502822007 233867484555 514508466021 857514110035 2572542330105