Search a number
-
+
2211330223130 = 2572311312154841
BaseRepresentation
bin100000001011011101100…
…011010110110000011010
321211101211101221111200012
4200023131203112300122
5242212301014120010
64411512053041522
7315522552522410
oct40133543266032
97741741844605
102211330223130
11782902297356
122b86a20262a2
131306b202b392
14790596412b0
153c7c5ec0005
hex202dd8d6c1a

2211330223130 has 64 divisors (see below), whose sum is σ = 4788813270528. Its totient is φ = 718788618240.

The previous prime is 2211330223129. The next prime is 2211330223163. The reversal of 2211330223130 is 313220331122.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 2211330223096 and 2211330223105.

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 31 ways as a sum of consecutive naturals, for example, 5895491 + ... + 6259350.

It is an arithmetic number, because the mean of its divisors is an integer number (74825207352).

Almost surely, 22211330223130 is an apocalyptic number.

2211330223130 is an abundant number, since it is smaller than the sum of its proper divisors (2577483047398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211330223130 is a wasteful number, since it uses less digits than its factorization.

2211330223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12154991.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2211330223130 its reverse (313220331122), we get a palindrome (2524550554252).

The spelling of 2211330223130 in words is "two trillion, two hundred eleven billion, three hundred thirty million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 113 115 161 226 230 322 565 791 805 1130 1582 1610 2599 3955 5198 7910 12995 18193 25990 36386 90965 181930 12154841 24309682 60774205 85083887 121548410 170167774 279561343 425419435 559122686 850838870 1373497033 1397806715 1956929401 2746994066 2795613430 3913858802 6867485165 9614479231 9784647005 13734970330 19228958462 19569294010 31590431759 48072396155 63180863518 96144792310 157952158795 221133022313 315904317590 442266044626 1105665111565 2211330223130