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212300201103130 = 25722251091924693
BaseRepresentation
bin110000010001010111111110…
…000100101000111100011010
31000211200200221001001021202001
4300101113332010220330122
5210311311302440300010
62031305211015031214
762501116615523200
oct6021277604507432
91024620831037661
10212300201103130
1161711011960188
121b98924b96b50a
13915ca9135c7aa
143a5d555333070
151982637144c3a
hexc115fe128f1a

212300201103130 has 48 divisors (see below), whose sum is σ = 444532830864840. Its totient is φ = 72788279211648.

The previous prime is 212300201103079. The next prime is 212300201103167. The reversal of 212300201103130 is 31301102003212.

It can be written as a sum of positive squares in 4 ways, for example, as 116348948991289 + 95951252111841 = 10786517^2 + 9795471^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212300201103098 and 212300201103107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109341064 + ... + 111265756.

Almost surely, 2212300201103130 is an apocalyptic number.

212300201103130 is an abundant number, since it is smaller than the sum of its proper divisors (232232629761710).

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

212300201103130 is a wasteful number, since it uses less digits than its factorization.

212300201103130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149823 (or 2149816 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212300201103130 its reverse (31301102003212), we get a palindrome (243601303106342).

The spelling of 212300201103130 in words is "two hundred twelve trillion, three hundred billion, two hundred one million, one hundred three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 225109 450218 1125545 1575763 1924693 2251090 3151526 3849386 7878815 9623465 11030341 13472851 15757630 19246930 22060682 26945702 55151705 67364255 94309957 110303410 134728510 188619914 471549785 943099570 433265716537 866531433074 2166328582685 3032860015759 4332657165370 6065720031518 15164300078795 21230020110313 30328600157590 42460040220626 106150100551565 212300201103130