Search a number
-
+
130421030131131 = 3101430432442677
BaseRepresentation
bin11101101001111000000011…
…001011000001010110111011
3122002210010110211111000021020
4131221320003023001112323
5114043304232203144011
61141214332154513523
736320415464603235
oct3551700313012673
9562703424430236
10130421030131131
1138613280492393
12127645771358a3
1357a085bb27bac
14242c5a9399255
15101283c392006
hex769e032c15bb

130421030131131 has 8 divisors (see below), whose sum is σ = 175616436612624. Its totient is φ = 86086488535200.

The previous prime is 130421030131103. The next prime is 130421030131153. The reversal of 130421030131131 is 131131030124031.

130421030131131 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130421030131131 - 29 = 130421030130619 is a prime.

It is a super-2 number, since 2×1304210301311312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130421030131181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215216221036 + ... + 215216221641.

It is an arithmetic number, because the mean of its divisors is an integer number (21952054576578).

Almost surely, 2130421030131131 is an apocalyptic number.

130421030131131 is a deficient number, since it is larger than the sum of its proper divisors (45195406481493).

130421030131131 is a wasteful number, since it uses less digits than its factorization.

130421030131131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430432442781.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 130421030131131 its reverse (131131030124031), we get a palindrome (261552060255162).

The spelling of 130421030131131 in words is "one hundred thirty trillion, four hundred twenty-one billion, thirty million, one hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 3 101 303 430432442677 1291297328031 43473676710377 130421030131131