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12013000130210 = 253139138268931
BaseRepresentation
bin1010111011001111111010…
…0110101111111010100010
31120112102122122010010212112
42232303332212233322202
53033310111013131320
641314410203555322
72346624225211532
oct256637646577242
946472578103775
1012013000130210
113911759439072
12142024952bb42
13691a89b08921
142d760a37d4c2
1515c74439aec5
hexaecfe9afea2

12013000130210 has 16 divisors (see below), whose sum is σ = 21624089640192. Its totient is φ = 4805046850800.

The previous prime is 12013000130081. The next prime is 12013000130227. The reversal of 12013000130210 is 1203100031021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18820556 + ... + 19448375.

It is an arithmetic number, because the mean of its divisors is an integer number (1351505602512).

Almost surely, 212013000130210 is an apocalyptic number.

12013000130210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013000130210 is a deficient number, since it is larger than the sum of its proper divisors (9611089509982).

12013000130210 is a wasteful number, since it uses less digits than its factorization.

12013000130210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38300329.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12013000130210 its reverse (1203100031021), we get a palindrome (13216100161231).

The spelling of 12013000130210 in words is "twelve trillion, thirteen billion, one hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 31391 62782 156955 313910 38268931 76537862 191344655 382689310 1201300013021 2402600026042 6006500065105 12013000130210