Search a number
-
+
30300131123210 = 2513563941333203
BaseRepresentation
bin1101110001110110011001…
…00011010110000000001010
310222021122221020100112110102
412320323030203112000022
512432414132031420320
6144235404342445402
76245053332011144
oct670731443260012
9128248836315412
1030300131123210
119722239107143
123494450733862
1313ba3a048a950
1476a769aa1c94
15378298c39175
hex1b8ecc8d600a

30300131123210 has 32 divisors (see below), whose sum is σ = 58746056181120. Its totient is φ = 11185756458048.

The previous prime is 30300131123209. The next prime is 30300131123231. The reversal of 30300131123210 is 1232113100303.

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, 19933532 + ... + 21399671.

It is an arithmetic number, because the mean of its divisors is an integer number (1835814255660).

Almost surely, 230300131123210 is an apocalyptic number.

30300131123210 is a deficient number, since it is larger than the sum of its proper divisors (28445925057910).

30300131123210 is a wasteful number, since it uses less digits than its factorization.

30300131123210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41338862.

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

Adding to 30300131123210 its reverse (1232113100303), we get a palindrome (31532244223513).

The spelling of 30300131123210 in words is "thirty trillion, three hundred billion, one hundred thirty-one million, one hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 5639 11278 28195 56390 73307 146614 366535 733070 41333203 82666406 206666015 413332030 537331639 1074663278 2686658195 5373316390 233077931717 466155863434 1165389658585 2330779317170 3030013112321 6060026224642 15150065561605 30300131123210