Search a number
-
+
331030100222 = 24392239168391
BaseRepresentation
bin1001101000100101110…
…11100111100011111110
31011122110001112102222022
410310102323213203332
520410422201201342
6412023443520142
732626143266003
oct4642273474376
91148401472868
10331030100222
11118430952928
12541a5389052
13252a673c663
14120442d18aa
1589269629d2
hex4d12ee78fe

331030100222 has 16 divisors (see below), whose sum is σ = 497901465600. Its totient is φ = 165063287160.

The previous prime is 331030100213. The next prime is 331030100227. The reversal of 331030100222 is 222001030133.

It is a self number, because there is not a number n which added to its sum of digits gives 331030100222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331030100227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881647 + ... + 2050037.

It is an arithmetic number, because the mean of its divisors is an integer number (31118841600).

Almost surely, 2331030100222 is an apocalyptic number.

331030100222 is a deficient number, since it is larger than the sum of its proper divisors (166871365378).

331030100222 is a wasteful number, since it uses less digits than its factorization.

331030100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171071.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 331030100222 its reverse (222001030133), we get a palindrome (553031130355).

The spelling of 331030100222 in words is "three hundred thirty-one billion, thirty million, one hundred thousand, two hundred twenty-two".

Divisors: 1 2 439 878 2239 4478 168391 336782 982921 1965842 73923649 147847298 377027449 754054898 165515050111 331030100222