Search a number
-
+
312132120030010 = 2574459030286143
BaseRepresentation
bin100011011111000011110110…
…0001000110010101100111010
31111221011112120010011121201101
41012332013230020302230322
5311402433040211430020
63023503303313042014
7122513541624306340
oct10676075410625472
91457145503147641
10312132120030010
1190500541542375
122b01136755630a
1310521c17c7b047
1457113bd2a1990
1526144157b500a
hex11be1ec232b3a

312132120030010 has 16 divisors (see below), whose sum is σ = 642100361204736. Its totient is φ = 107016726867408.

The previous prime is 312132120029969. The next prime is 312132120030043. The reversal of 312132120030010 is 10030021231213.

It is a self number, because there is not a number n which added to its sum of digits gives 312132120030010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2229515143002 + ... + 2229515143141.

It is an arithmetic number, because the mean of its divisors is an integer number (40131272575296).

Almost surely, 2312132120030010 is an apocalyptic number.

312132120030010 is an abundant number, since it is smaller than the sum of its proper divisors (329968241174726).

312132120030010 is a wasteful number, since it uses less digits than its factorization.

312132120030010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459030286157.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 312132120030010 its reverse (10030021231213), we get a palindrome (322162141261223).

The spelling of 312132120030010 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred twenty million, thirty thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 4459030286143 8918060572286 22295151430715 31213212003001 44590302861430 62426424006002 156066060015005 312132120030010