Search a number
-
+
2012322123110 = 251319242879227
BaseRepresentation
bin11101010010000111101…
…111101100110101100110
321010101011012002120011002
4131102013233230311212
5230432213430414420
64140240434513302
7265246134552155
oct35220757546546
97111135076132
102012322123110
1170646a417302
12286002735832
131179b8371590
146d57b19d59c
1537529b7c075
hex1d487becd66

2012322123110 has 48 divisors (see below), whose sum is σ = 4116920438736. Its totient is φ = 703905374016.

The previous prime is 2012322123101. The next prime is 2012322123139. The reversal of 2012322123110 is 113212232102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21392684 + ... + 21486543.

It is an arithmetic number, because the mean of its divisors is an integer number (85769175807).

Almost surely, 22012322123110 is an apocalyptic number.

2012322123110 is an abundant number, since it is smaller than the sum of its proper divisors (2104598315626).

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

2012322123110 is a wasteful number, since it uses less digits than its factorization.

2012322123110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42879285 (or 42879266 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2012322123110 its reverse (113212232102), we get a palindrome (2125534355212).

The spelling of 2012322123110 in words is "two trillion, twelve billion, three hundred twenty-two million, one hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 361 494 722 1235 1805 2470 3610 4693 9386 23465 46930 42879227 85758454 214396135 428792270 557429951 814705313 1114859902 1629410626 2787149755 4073526565 5574299510 8147053130 10591169069 15479400947 21182338138 30958801894 52955845345 77397004735 105911690690 154794009470 201232212311 402464424622 1006161061555 2012322123110