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2012313032130 = 2351123166735831
BaseRepresentation
bin11101010010000111001…
…101000001010111000010
321010101010112222200200010
4131102013031001113002
5230432204114012010
64140235512005350
7265245664356642
oct35220715012702
97111115880603
102012313032130
117064652780a5
12285bbb690856
131179b650a6bb
146d579cb4522
1537528e83620
hex1d4873415c2

2012313032130 has 64 divisors (see below), whose sum is σ = 4836886576128. Its totient is φ = 535802393280.

The previous prime is 2012313032083. The next prime is 2012313032167. The reversal of 2012313032130 is 312303132102.

It is a junction number, because it is equal to n+sod(n) for n = 2012313032097 and 2012313032106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56143315 + ... + 56179145.

It is an arithmetic number, because the mean of its divisors is an integer number (75576352752).

Almost surely, 22012313032130 is an apocalyptic number.

2012313032130 is an abundant number, since it is smaller than the sum of its proper divisors (2824573543998).

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

2012313032130 is a wasteful number, since it uses less digits than its factorization.

2012313032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38631.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2012313032130 its reverse (312303132102), we get a palindrome (2324616164232).

The spelling of 2012313032130 in words is "two trillion, twelve billion, three hundred thirteen million, thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1123 1667 2246 3334 3369 5001 5615 6738 8335 10002 11230 16670 16845 25005 33690 35831 50010 71662 107493 179155 214986 358310 537465 1074930 1872041 3744082 5616123 9360205 11232246 18720410 28080615 40238213 56161230 59730277 80476426 119460554 120714639 179190831 201191065 241429278 298651385 358381662 402382130 597302770 603573195 895954155 1207146390 1791908310 67077101071 134154202142 201231303213 335385505355 402462606426 670771010710 1006156516065 2012313032130