Search a number
-
+
2120233131302 = 2112131702739581
BaseRepresentation
bin11110110110100111101…
…111100001110100100110
321111200200200200202111012
4132312213233201310212
5234214214140200202
64302004402142222
7306116232154406
oct36664757416446
97450620622435
102120233131302
11748205367a00
122a2ab9951972
13124c24b36050
1474896b60806
153a243684152
hex1eda7be1d26

2120233131302 has 48 divisors (see below), whose sum is σ = 3764976825456. Its totient is φ = 889533585600.

The previous prime is 2120233131287. The next prime is 2120233131307. The reversal of 2120233131302 is 2031313320212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120233131307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53547152 + ... + 53586732.

It is an arithmetic number, because the mean of its divisors is an integer number (78437017197).

Almost surely, 22120233131302 is an apocalyptic number.

2120233131302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2120233131302 is a deficient number, since it is larger than the sum of its proper divisors (1644743694154).

2120233131302 is a wasteful number, since it uses less digits than its factorization.

2120233131302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56645 (or 56634 counting only the distinct ones).

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

Adding to 2120233131302 its reverse (2031313320212), we get a palindrome (4151546451514).

The spelling of 2120233131302 in words is "two trillion, one hundred twenty billion, two hundred thirty-three million, one hundred thirty-one thousand, three hundred two".

Divisors: 1 2 11 13 22 26 121 143 242 286 1573 3146 17027 34054 39581 79162 187297 221351 374594 435391 442702 514553 870782 1029106 2060267 2434861 4120534 4789301 4869722 5660083 9578602 11320166 26783471 53566942 62260913 124521826 673945687 1347891374 7413402557 8761293931 14826805114 17522587862 81547428127 96374233241 163094856254 192748466482 1060116565651 2120233131302