Search a number
-
+
1212033110302 = 27219801624599
BaseRepresentation
bin10001101000110010110…
…011011001000100011110
311021212110200010110010101
4101220302303121010132
5124324220434012202
62324444511531314
7153365211311200
oct21506263310436
94255420113111
101212033110302
11428025102a53
12176a97529b3a
138a3a9573111
144293c6c4770
15217db2eb887
hex11a32cd911e

1212033110302 has 24 divisors (see below), whose sum is σ = 2114984293200. Its totient is φ = 519415696800.

The previous prime is 1212033110297. The next prime is 1212033110329. The reversal of 1212033110302 is 2030113302121.

It is a self number, because there is not a number n which added to its sum of digits gives 1212033110302.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1628199 + ... + 2252797.

It is an arithmetic number, because the mean of its divisors is an integer number (88124345550).

Almost surely, 21212033110302 is an apocalyptic number.

1212033110302 is a deficient number, since it is larger than the sum of its proper divisors (902951182898).

1212033110302 is a wasteful number, since it uses less digits than its factorization.

1212033110302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644416 (or 644409 counting only the distinct ones).

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

Adding to 1212033110302 its reverse (2030113302121), we get a palindrome (3242146412423).

The spelling of 1212033110302 in words is "one trillion, two hundred twelve billion, thirty-three million, one hundred ten thousand, three hundred two".

Divisors: 1 2 7 14 49 98 19801 39602 138607 277214 624599 970249 1249198 1940498 4372193 8744386 30605351 61210702 12367684799 24735369598 86573793593 173147587186 606016555151 1212033110302