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130142123343 = 3238937172843
BaseRepresentation
bin111100100110100010…
…0110011010101001111
3110102220211100212012100
41321031010303111033
54113012340421333
6135441513210143
712255020540061
oct1711504632517
9412824325170
10130142123343
1150213921541
1221280400953
13c37047649b
146428303731
1535ba589213
hex1e4d13354f

130142123343 has 12 divisors (see below), whose sum is σ = 188466319080. Its totient is φ = 86538376176.

The previous prime is 130142123263. The next prime is 130142123369. The reversal of 130142123343 is 343321241031.

It is a happy number.

130142123343 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 421 + 233 + 4 + 3 = 666.

It is not a de Polignac number, because 130142123343 - 213 = 130142115151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130142123543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18582921 + ... + 18589922.

It is an arithmetic number, because the mean of its divisors is an integer number (15705526590).

Almost surely, 2130142123343 is an apocalyptic number.

130142123343 is a deficient number, since it is larger than the sum of its proper divisors (58324195737).

130142123343 is a wasteful number, since it uses less digits than its factorization.

130142123343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37173238 (or 37173235 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 130142123343 its reverse (343321241031), we get a palindrome (473463364374).

The spelling of 130142123343 in words is "one hundred thirty billion, one hundred forty-two million, one hundred twenty-three thousand, three hundred forty-three".

Divisors: 1 3 9 389 1167 3501 37172843 111518529 334555587 14460235927 43380707781 130142123343