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2013123033212 = 222967269962909
BaseRepresentation
bin11101010010110111011…
…110111011100001111100
321010110020000011000021012
4131102313132323201330
5230440333444030322
64140452125054352
7265305031306064
oct35226736734174
97113200130235
102013123033212
11706840519985
122861a69b73b8
13117ab5282795
146d6156c43a4
1537575133ae2
hex1d4b77bb87c

2013123033212 has 48 divisors (see below), whose sum is σ = 3712595796000. Its totient is φ = 953787335424.

The previous prime is 2013123033209. The next prime is 2013123033247. The reversal of 2013123033212 is 2123303213102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1609214 + ... + 2572122.

It is an arithmetic number, because the mean of its divisors is an integer number (77345745750).

Almost surely, 22013123033212 is an apocalyptic number.

It is an amenable number.

2013123033212 is a deficient number, since it is larger than the sum of its proper divisors (1699472762788).

2013123033212 is a wasteful number, since it uses less digits than its factorization.

2013123033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963278 (or 963276 counting only the distinct ones).

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

Adding to 2013123033212 its reverse (2123303213102), we get a palindrome (4136426246314).

The spelling of 2013123033212 in words is "two trillion, thirteen billion, one hundred twenty-three million, thirty-three thousand, two hundred twelve".

Divisors: 1 2 4 29 58 67 116 134 268 269 538 1076 1943 3886 7772 7801 15602 18023 31204 36046 72092 522667 962909 1045334 1925818 2090668 3851636 27924361 55848722 64514903 111697444 129029806 258059612 259022521 518045042 1036090084 1870932187 3741864374 7483728748 7511653109 15023306218 17354508907 30046612436 34709017814 69418035628 503280758303 1006561516606 2013123033212