Search a number
-
+
10550030012 = 225971976491
BaseRepresentation
bin10011101001101010…
…01010111010111100
31000020020202001110022
421310311022322330
5133101301430022
64502511431312
7522303526664
oct116465127274
930206661408
1010550030012
114524242775
122065225538
13cc193b512
1472121d1a4
1541b309c42
hex274d4aebc

10550030012 has 48 divisors (see below), whose sum is σ = 19239171840. Its totient is φ = 5059084800.

The previous prime is 10550030009. The next prime is 10550030021. The reversal of 10550030012 is 21003005501.

It is a super-2 number, since 2×105500300122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1622087 + ... + 1628577.

It is an arithmetic number, because the mean of its divisors is an integer number (400816080).

Almost surely, 210550030012 is an apocalyptic number.

It is an amenable number.

10550030012 is a deficient number, since it is larger than the sum of its proper divisors (8689141828).

10550030012 is a wasteful number, since it uses less digits than its factorization.

10550030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6722 (or 6720 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

Adding to 10550030012 its reverse (21003005501), we get a palindrome (31553035513).

The spelling of 10550030012 in words is "ten billion, five hundred fifty million, thirty thousand, twelve".

Divisors: 1 2 4 59 71 97 118 142 194 236 284 388 4189 5723 6491 6887 8378 11446 12982 13774 16756 22892 25964 27548 382969 406333 460861 629627 765938 812666 921722 1259254 1531876 1625332 1843444 2518508 27190799 37147993 44703517 54381598 74295986 89407034 108763196 148591972 178814068 2637507503 5275015006 10550030012