Search a number
-
+
311321110034 = 21114339875059
BaseRepresentation
bin1001000011111000010…
…11110010011000010010
31002202120111121000010202
410201330023302120102
520100041201010114
6355004031455202
731330553526134
oct4417413623022
91082514530122
10311321110034
11110037717890
1250404987502
132348543579c
14110d491d054
15817152bcde
hex487c2f2612

311321110034 has 16 divisors (see below), whose sum is σ = 509790097440. Its totient is φ = 141410830560.

The previous prime is 311321110003. The next prime is 311321110063. The reversal of 311321110034 is 430011123113.

It is a junction number, because it is equal to n+sod(n) for n = 311321109988 and 311321110015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4906004 + ... + 4969055.

It is an arithmetic number, because the mean of its divisors is an integer number (31861881090).

Almost surely, 2311321110034 is an apocalyptic number.

311321110034 is a deficient number, since it is larger than the sum of its proper divisors (198468987406).

311321110034 is a wasteful number, since it uses less digits than its factorization.

311321110034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9876505.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 311321110034 its reverse (430011123113), we get a palindrome (741332233147).

The spelling of 311321110034 in words is "three hundred eleven billion, three hundred twenty-one million, one hundred ten thousand, thirty-four".

Divisors: 1 2 11 22 1433 2866 15763 31526 9875059 19750118 108625649 217251298 14150959547 28301919094 155660555017 311321110034