Search a number
-
+
12300021133130 = 25171391789290959
BaseRepresentation
bin1011001011111101001001…
…1000111110111101001010
31121112212111121202210202002
42302333102120332331022
53103010420402230010
642054315100111002
72406434663403443
oct262772230767512
947485447683662
1012300021133130
113a124562a57a5
1214679b0235462
136b2b6ba0a5b3
143074778622ca
15164e423a61a5
hexb2fd263ef4a

12300021133130 has 64 divisors (see below), whose sum is σ = 23624322624000. Its totient is φ = 4594697008128.

The previous prime is 12300021133117. The next prime is 12300021133139. The reversal of 12300021133130 is 3133112000321.

It is not an unprimeable number, because it can be changed into a prime (12300021133139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42128591 + ... + 42419549.

It is an arithmetic number, because the mean of its divisors is an integer number (369130041000).

Almost surely, 212300021133130 is an apocalyptic number.

12300021133130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12300021133130 is a deficient number, since it is larger than the sum of its proper divisors (11324301490870).

12300021133130 is a wasteful number, since it uses less digits than its factorization.

12300021133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292911.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12300021133130 its reverse (3133112000321), we get a palindrome (15433133133451).

The spelling of 12300021133130 in words is "twelve trillion, three hundred billion, twenty-one million, one hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 139 170 278 695 1390 1789 2363 3578 4726 8945 11815 17890 23630 30413 60826 152065 248671 290959 304130 497342 581918 1243355 1454795 2486710 2909590 4227407 4946303 8454814 9892606 21137035 24731515 40443301 42274070 49463030 80886602 202216505 404433010 520525651 687536117 1041051302 1375072234 2602628255 3437680585 5205256510 6875361170 8848936067 17697872134 44244680335 72353065489 88489360670 144706130978 361765327445 723530654890 1230002113313 2460004226626 6150010566565 12300021133130