Search a number
-
+
312132120010441 = 19131139902191571
BaseRepresentation
bin100011011111000011110110…
…0001000101101111011001001
31111221011112120010010121212121
41012332013230020231323021
5311402433040210313231
63023503303312411241
7122513541624165313
oct10676075410557311
91457145503117777
10312132120010441
11905005415296a5
122b011367546b21
1310521c17c72173
1457113bd2987b3
1526144157ae311
hex11be1ec22dec9

312132120010441 has 16 divisors (see below), whose sum is σ = 333450005011200. Its totient is φ = 291335701784400.

The previous prime is 312132120010433. The next prime is 312132120010463. The reversal of 312132120010441 is 144010021231213.

It is a cyclic number.

It is not a de Polignac number, because 312132120010441 - 23 = 312132120010433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312132120010241) 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, 450749815 + ... + 451441756.

It is an arithmetic number, because the mean of its divisors is an integer number (20840625313200).

Almost surely, 2312132120010441 is an apocalyptic number.

It is an amenable number.

312132120010441 is a deficient number, since it is larger than the sum of its proper divisors (21317885000759).

312132120010441 is a wasteful number, since it uses less digits than its factorization.

312132120010441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902191860.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 312132120010441 its reverse (144010021231213), we get a palindrome (456142141241654).

The spelling of 312132120010441 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred twenty million, ten thousand, four hundred forty-one".

Divisors: 1 19 131 139 2489 2641 18209 345971 902191571 17141639849 118187095801 125404628369 2245554820219 2382687939011 16428006316339 312132120010441