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2123303113210 = 251741304634593
BaseRepresentation
bin11110111001011110101…
…110100101000111111010
321111222121122101222221211
4132321132232211013322
5234242011044110320
64303233150353334
7306255300450106
oct36713656450772
97458548358854
102123303113210
11749540286834
122a3615abb84a
131252c3b80aa6
1474aa8782906
153a372e4d55a
hex1ee5eba51fa

2123303113210 has 32 divisors (see below), whose sum is σ = 4145467555152. Its totient is φ = 779864555520.

The previous prime is 2123303113153. The next prime is 2123303113213. The reversal of 2123303113210 is 123113033212.

It can be written as a sum of positive squares in 8 ways, for example, as 1310335800601 + 812967312609 = 1144699^2 + 901647^2 .

It is a super-2 number, since 2×21233031132102 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2123303113213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152310327 + ... + 152324266.

Almost surely, 22123303113210 is an apocalyptic number.

2123303113210 is a deficient number, since it is larger than the sum of its proper divisors (2022164441942).

2123303113210 is a wasteful number, since it uses less digits than its factorization.

2123303113210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304634658.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2123303113210 its reverse (123113033212), we get a palindrome (2246416146422).

The spelling of 2123303113210 in words is "two trillion, one hundred twenty-three billion, three hundred three million, one hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 41 82 85 170 205 410 697 1394 3485 6970 304634593 609269186 1523172965 3046345930 5178788081 10357576162 12490018313 24980036626 25893940405 51787880810 62450091565 124900183130 212330311321 424660622642 1061651556605 2123303113210