Search a number
-
+
121233330302 = 2721237074799
BaseRepresentation
bin111000011101000010…
…0011101000001111110
3102120220221220021121112
41300322010131001332
53441241213032202
6131405511002022
711521163206400
oct1607204350176
9376827807545
10121233330302
1147462066467
121b5b4969312
13b58087b606
145c21070b70
1532483c6b52
hex1c3a11d07e

121233330302 has 12 divisors (see below), whose sum is σ = 211539790800. Its totient is φ = 51957141516.

The previous prime is 121233330289. The next prime is 121233330311. The reversal of 121233330302 is 203033332121.

It is a super-3 number, since 3×1212333303023 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 618537302 + ... + 618537497.

It is an arithmetic number, because the mean of its divisors is an integer number (17628315900).

Almost surely, 2121233330302 is an apocalyptic number.

121233330302 is a deficient number, since it is larger than the sum of its proper divisors (90306460498).

121233330302 is a wasteful number, since it uses less digits than its factorization.

121233330302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237074815 (or 1237074808 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 121233330302 its reverse (203033332121), we get a palindrome (324266662423).

The spelling of 121233330302 in words is "one hundred twenty-one billion, two hundred thirty-three million, three hundred thirty thousand, three hundred two".

Divisors: 1 2 7 14 49 98 1237074799 2474149598 8659523593 17319047186 60616665151 121233330302